diff --git a/services/clsi/app.js b/services/clsi/app.js
index 214d20fbab..8916c0a04a 100644
--- a/services/clsi/app.js
+++ b/services/clsi/app.js
@@ -157,7 +157,7 @@ const staticCompileServer = ForbidSymlinks(
         res.set('Etag', etag(path, stat))
       }
       return res.set('Content-Type', ContentTypeMapper.map(path))
-    }
+    },
   }
 )
 
@@ -177,7 +177,7 @@ const staticOutputServer = ForbidSymlinks(
         res.set('Etag', etag(path, stat))
       }
       return res.set('Content-Type', ContentTypeMapper.map(path))
-    }
+    },
   }
 )
 
@@ -201,28 +201,29 @@ app.get(
   ContentController.getPdfRange
 )
 
-app.get('/project/:project_id/build/:build_id/output/*', function (
-  req,
-  res,
-  next
-) {
-  // for specific build get the path from the OutputCacheManager (e.g. .clsi/buildId)
-  req.url =
-    `/${req.params.project_id}/` +
-    OutputCacheManager.path(req.params.build_id, `/${req.params[0]}`)
-  return staticOutputServer(req, res, next)
-})
+app.get(
+  '/project/:project_id/build/:build_id/output/*',
+  function (req, res, next) {
+    // for specific build get the path from the OutputCacheManager (e.g. .clsi/buildId)
+    req.url =
+      `/${req.params.project_id}/` +
+      OutputCacheManager.path(req.params.build_id, `/${req.params[0]}`)
+    return staticOutputServer(req, res, next)
+  }
+)
 
-app.get('/project/:project_id/user/:user_id/output/*', function (
-  req,
-  res,
-  next
-) {
-  // for specific user get the path to the top level file
-  logger.warn({ url: req.url }, 'direct request for file in compile directory')
-  req.url = `/${req.params.project_id}-${req.params.user_id}/${req.params[0]}`
-  return staticCompileServer(req, res, next)
-})
+app.get(
+  '/project/:project_id/user/:user_id/output/*',
+  function (req, res, next) {
+    // for specific user get the path to the top level file
+    logger.warn(
+      { url: req.url },
+      'direct request for file in compile directory'
+    )
+    req.url = `/${req.params.project_id}-${req.params.user_id}/${req.params[0]}`
+    return staticCompileServer(req, res, next)
+  }
+)
 
 app.get('/project/:project_id/output/*', function (req, res, next) {
   logger.warn({ url: req.url }, 'direct request for file in compile directory')
@@ -271,7 +272,7 @@ if (Settings.processLifespanLimitMs) {
 function runSmokeTest() {
   if (Settings.processTooOld) return
   logger.log('running smoke tests')
-  smokeTest.triggerRun((err) => {
+  smokeTest.triggerRun(err => {
     if (err) logger.error({ err }, 'smoke tests failed')
     setTimeout(runSmokeTest, 30 * 1000)
   })
@@ -364,12 +365,12 @@ loadHttpServer.post('/state/maint', function (req, res, next) {
 const port =
   __guard__(
     Settings.internal != null ? Settings.internal.clsi : undefined,
-    (x) => x.port
+    x => x.port
   ) || 3013
 const host =
   __guard__(
     Settings.internal != null ? Settings.internal.clsi : undefined,
-    (x1) => x1.host
+    x1 => x1.host
   ) || 'localhost'
 
 const loadTcpPort = Settings.internal.load_balancer_agent.load_port
@@ -381,12 +382,12 @@ if (!module.parent) {
   // handle uncaught exceptions when running in production
   if (Settings.catchErrors) {
     process.removeAllListeners('uncaughtException')
-    process.on('uncaughtException', (error) =>
+    process.on('uncaughtException', error =>
       logger.error({ err: error }, 'uncaughtException')
     )
   }
 
-  app.listen(port, host, (error) => {
+  app.listen(port, host, error => {
     if (error) {
       logger.fatal({ error }, `Error starting CLSI on ${host}:${port}`)
     } else {
diff --git a/services/clsi/app/js/CompileController.js b/services/clsi/app/js/CompileController.js
index acb6626ae8..488d818157 100644
--- a/services/clsi/app/js/CompileController.js
+++ b/services/clsi/app/js/CompileController.js
@@ -47,96 +47,94 @@ module.exports = CompileController = {
           if (error != null) {
             return next(error)
           }
-          return CompileManager.doCompileWithLock(request, function (
-            error,
-            outputFiles,
-            stats,
-            timings
-          ) {
-            let code, status
-            if (outputFiles == null) {
-              outputFiles = []
-            }
-            if (error instanceof Errors.AlreadyCompilingError) {
-              code = 423 // Http 423 Locked
-              status = 'compile-in-progress'
-            } else if (error instanceof Errors.FilesOutOfSyncError) {
-              code = 409 // Http 409 Conflict
-              status = 'retry'
-            } else if (error && error.code === 'EPIPE') {
-              // docker returns EPIPE when shutting down
-              code = 503 // send 503 Unavailable response
-              status = 'unavailable'
-            } else if (error != null ? error.terminated : undefined) {
-              status = 'terminated'
-            } else if (error != null ? error.validate : undefined) {
-              status = `validation-${error.validate}`
-            } else if (error != null ? error.timedout : undefined) {
-              status = 'timedout'
-              logger.log(
-                { err: error, project_id: request.project_id },
-                'timeout running compile'
-              )
-            } else if (error != null) {
-              status = 'error'
-              code = 500
-              logger.warn(
-                { err: error, project_id: request.project_id },
-                'error running compile'
-              )
-            } else {
-              let file
-              status = 'failure'
-              for (file of Array.from(outputFiles)) {
-                if (file.path === 'output.pdf' && file.size > 0) {
-                  status = 'success'
-                }
+          return CompileManager.doCompileWithLock(
+            request,
+            function (error, outputFiles, stats, timings) {
+              let code, status
+              if (outputFiles == null) {
+                outputFiles = []
               }
-
-              if (status === 'failure') {
-                logger.warn(
-                  { project_id: request.project_id, outputFiles },
-                  'project failed to compile successfully, no output.pdf generated'
+              if (error instanceof Errors.AlreadyCompilingError) {
+                code = 423 // Http 423 Locked
+                status = 'compile-in-progress'
+              } else if (error instanceof Errors.FilesOutOfSyncError) {
+                code = 409 // Http 409 Conflict
+                status = 'retry'
+              } else if (error && error.code === 'EPIPE') {
+                // docker returns EPIPE when shutting down
+                code = 503 // send 503 Unavailable response
+                status = 'unavailable'
+              } else if (error != null ? error.terminated : undefined) {
+                status = 'terminated'
+              } else if (error != null ? error.validate : undefined) {
+                status = `validation-${error.validate}`
+              } else if (error != null ? error.timedout : undefined) {
+                status = 'timedout'
+                logger.log(
+                  { err: error, project_id: request.project_id },
+                  'timeout running compile'
                 )
-              }
+              } else if (error != null) {
+                status = 'error'
+                code = 500
+                logger.warn(
+                  { err: error, project_id: request.project_id },
+                  'error running compile'
+                )
+              } else {
+                let file
+                status = 'failure'
+                for (file of Array.from(outputFiles)) {
+                  if (file.path === 'output.pdf' && file.size > 0) {
+                    status = 'success'
+                  }
+                }
 
-              // log an error if any core files are found
-              for (file of Array.from(outputFiles)) {
-                if (file.path === 'core') {
-                  logger.error(
-                    { project_id: request.project_id, req, outputFiles },
-                    'core file found in output'
+                if (status === 'failure') {
+                  logger.warn(
+                    { project_id: request.project_id, outputFiles },
+                    'project failed to compile successfully, no output.pdf generated'
                   )
                 }
-              }
-            }
 
-            if (error != null) {
-              outputFiles = error.outputFiles || []
-            }
-
-            timer.done()
-            return res.status(code || 200).send({
-              compile: {
-                status,
-                error: (error != null ? error.message : undefined) || error,
-                stats,
-                timings,
-                outputFiles: outputFiles.map((file) => {
-                  return {
-                    url:
-                      `${Settings.apis.clsi.url}/project/${request.project_id}` +
-                      (request.user_id != null
-                        ? `/user/${request.user_id}`
-                        : '') +
-                      (file.build != null ? `/build/${file.build}` : '') +
-                      `/output/${file.path}`,
-                    ...file
+                // log an error if any core files are found
+                for (file of Array.from(outputFiles)) {
+                  if (file.path === 'core') {
+                    logger.error(
+                      { project_id: request.project_id, req, outputFiles },
+                      'core file found in output'
+                    )
                   }
-                })
+                }
               }
-            })
-          })
+
+              if (error != null) {
+                outputFiles = error.outputFiles || []
+              }
+
+              timer.done()
+              return res.status(code || 200).send({
+                compile: {
+                  status,
+                  error: (error != null ? error.message : undefined) || error,
+                  stats,
+                  timings,
+                  outputFiles: outputFiles.map(file => {
+                    return {
+                      url:
+                        `${Settings.apis.clsi.url}/project/${request.project_id}` +
+                        (request.user_id != null
+                          ? `/user/${request.user_id}`
+                          : '') +
+                        (file.build != null ? `/build/${file.build}` : '') +
+                        `/output/${file.path}`,
+                      ...file,
+                    }
+                  }),
+                },
+              })
+            }
+          )
         }
       )
     })
@@ -195,7 +193,7 @@ module.exports = CompileController = {
           return next(error)
         }
         return res.json({
-          pdf: pdfPositions
+          pdf: pdfPositions,
         })
       }
     )
@@ -227,7 +225,7 @@ module.exports = CompileController = {
           return next(error)
         }
         return res.json({
-          code: codePositions
+          code: codePositions,
         })
       }
     )
@@ -246,17 +244,20 @@ module.exports = CompileController = {
     }
     logger.log({ image, file, project_id }, 'word count request')
 
-    return CompileManager.wordcount(project_id, user_id, file, image, function (
-      error,
-      result
-    ) {
-      if (error != null) {
-        return next(error)
+    return CompileManager.wordcount(
+      project_id,
+      user_id,
+      file,
+      image,
+      function (error, result) {
+        if (error != null) {
+          return next(error)
+        }
+        return res.json({
+          texcount: result,
+        })
       }
-      return res.json({
-        texcount: result
-      })
-    })
+    )
   },
 
   status(req, res, next) {
@@ -264,5 +265,5 @@ module.exports = CompileController = {
       next = function (error) {}
     }
     return res.send('OK')
-  }
+  },
 }
diff --git a/services/clsi/app/js/CompileManager.js b/services/clsi/app/js/CompileManager.js
index f56bfafa32..07a9033b3d 100644
--- a/services/clsi/app/js/CompileManager.js
+++ b/services/clsi/app/js/CompileManager.js
@@ -65,7 +65,7 @@ module.exports = CompileManager = {
       }
       return LockManager.runWithLock(
         lockFile,
-        (releaseLock) => CompileManager.doCompile(request, releaseLock),
+        releaseLock => CompileManager.doCompile(request, releaseLock),
         callback
       )
     })
@@ -84,264 +84,266 @@ module.exports = CompileManager = {
       { project_id: request.project_id, user_id: request.user_id },
       'syncing resources to disk'
     )
-    return ResourceWriter.syncResourcesToDisk(request, compileDir, function (
-      error,
-      resourceList
-    ) {
-      // NOTE: resourceList is insecure, it should only be used to exclude files from the output list
-      if (error != null && error instanceof Errors.FilesOutOfSyncError) {
-        logger.warn(
-          { project_id: request.project_id, user_id: request.user_id },
-          'files out of sync, please retry'
-        )
-        return callback(error)
-      } else if (error != null) {
-        logger.err(
-          {
-            err: error,
-            project_id: request.project_id,
-            user_id: request.user_id
-          },
-          'error writing resources to disk'
-        )
-        return callback(error)
-      }
-      logger.log(
-        {
-          project_id: request.project_id,
-          user_id: request.user_id,
-          time_taken: Date.now() - timer.start
-        },
-        'written files to disk'
-      )
-      const syncStage = timer.done()
-
-      const injectDraftModeIfRequired = function (callback) {
-        if (request.draft) {
-          return DraftModeManager.injectDraftMode(
-            Path.join(compileDir, request.rootResourcePath),
-            callback
+    return ResourceWriter.syncResourcesToDisk(
+      request,
+      compileDir,
+      function (error, resourceList) {
+        // NOTE: resourceList is insecure, it should only be used to exclude files from the output list
+        if (error != null && error instanceof Errors.FilesOutOfSyncError) {
+          logger.warn(
+            { project_id: request.project_id, user_id: request.user_id },
+            'files out of sync, please retry'
           )
-        } else {
-          return callback()
-        }
-      }
-
-      const createTikzFileIfRequired = (callback) =>
-        TikzManager.checkMainFile(
-          compileDir,
-          request.rootResourcePath,
-          resourceList,
-          function (error, needsMainFile) {
-            if (error != null) {
-              return callback(error)
-            }
-            if (needsMainFile) {
-              return TikzManager.injectOutputFile(
-                compileDir,
-                request.rootResourcePath,
-                callback
-              )
-            } else {
-              return callback()
-            }
-          }
-        )
-      // set up environment variables for chktex
-      const env = {}
-      if (Settings.texliveOpenoutAny && Settings.texliveOpenoutAny !== '') {
-        // override default texlive openout_any environment variable
-        env.openout_any = Settings.texliveOpenoutAny
-      }
-      // only run chktex on LaTeX files (not knitr .Rtex files or any others)
-      const isLaTeXFile =
-        request.rootResourcePath != null
-          ? request.rootResourcePath.match(/\.tex$/i)
-          : undefined
-      if (request.check != null && isLaTeXFile) {
-        env.CHKTEX_OPTIONS = '-nall -e9 -e10 -w15 -w16'
-        env.CHKTEX_ULIMIT_OPTIONS = '-t 5 -v 64000'
-        if (request.check === 'error') {
-          env.CHKTEX_EXIT_ON_ERROR = 1
-        }
-        if (request.check === 'validate') {
-          env.CHKTEX_VALIDATE = 1
-        }
-      }
-
-      // apply a series of file modifications/creations for draft mode and tikz
-      return async.series(
-        [injectDraftModeIfRequired, createTikzFileIfRequired],
-        function (error) {
-          if (error != null) {
-            return callback(error)
-          }
-          timer = new Metrics.Timer('run-compile')
-          // find the image tag to log it as a metric, e.g. 2015.1 (convert . to - for graphite)
-          let tag =
-            __guard__(
-              __guard__(
-                request.imageName != null
-                  ? request.imageName.match(/:(.*)/)
-                  : undefined,
-                (x1) => x1[1]
-              ),
-              (x) => x.replace(/\./g, '-')
-            ) || 'default'
-          if (!request.project_id.match(/^[0-9a-f]{24}$/)) {
-            tag = 'other'
-          } // exclude smoke test
-          Metrics.inc('compiles')
-          Metrics.inc(`compiles-with-image.${tag}`)
-          const compileName = getCompileName(
-            request.project_id,
-            request.user_id
-          )
-          return LatexRunner.runLatex(
-            compileName,
+          return callback(error)
+        } else if (error != null) {
+          logger.err(
             {
-              directory: compileDir,
-              mainFile: request.rootResourcePath,
-              compiler: request.compiler,
-              timeout: request.timeout,
-              image: request.imageName,
-              flags: request.flags,
-              environment: env,
-              compileGroup: request.compileGroup
+              err: error,
+              project_id: request.project_id,
+              user_id: request.user_id,
             },
-            function (error, output, stats, timings) {
-              // request was for validation only
-              let metric_key, metric_value
-              if (request.check === 'validate') {
-                const result = (error != null ? error.code : undefined)
-                  ? 'fail'
-                  : 'pass'
-                error = new Error('validation')
-                error.validate = result
-              }
-              // request was for compile, and failed on validation
-              if (
-                request.check === 'error' &&
-                (error != null ? error.message : undefined) === 'exited'
-              ) {
-                error = new Error('compilation')
-                error.validate = 'fail'
-              }
-              // compile was killed by user, was a validation, or a compile which failed validation
-              if (
-                (error != null ? error.terminated : undefined) ||
-                (error != null ? error.validate : undefined) ||
-                (error != null ? error.timedout : undefined)
-              ) {
-                OutputFileFinder.findOutputFiles(
-                  resourceList,
-                  compileDir,
-                  function (err, outputFiles) {
-                    if (err != null) {
-                      return callback(err)
-                    }
-                    error.outputFiles = outputFiles // return output files so user can check logs
-                    return callback(error)
-                  }
-                )
-                return
-              }
-              // compile completed normally
+            'error writing resources to disk'
+          )
+          return callback(error)
+        }
+        logger.log(
+          {
+            project_id: request.project_id,
+            user_id: request.user_id,
+            time_taken: Date.now() - timer.start,
+          },
+          'written files to disk'
+        )
+        const syncStage = timer.done()
+
+        const injectDraftModeIfRequired = function (callback) {
+          if (request.draft) {
+            return DraftModeManager.injectDraftMode(
+              Path.join(compileDir, request.rootResourcePath),
+              callback
+            )
+          } else {
+            return callback()
+          }
+        }
+
+        const createTikzFileIfRequired = callback =>
+          TikzManager.checkMainFile(
+            compileDir,
+            request.rootResourcePath,
+            resourceList,
+            function (error, needsMainFile) {
               if (error != null) {
                 return callback(error)
               }
-              Metrics.inc('compiles-succeeded')
-              stats = stats || {}
-              const object = stats || {}
-              for (metric_key in object) {
-                metric_value = object[metric_key]
-                Metrics.count(metric_key, metric_value)
-              }
-              timings = timings || {}
-              const object1 = timings || {}
-              for (metric_key in object1) {
-                metric_value = object1[metric_key]
-                Metrics.timing(metric_key, metric_value)
-              }
-              const loadavg =
-                typeof os.loadavg === 'function' ? os.loadavg() : undefined
-              if (loadavg != null) {
-                Metrics.gauge('load-avg', loadavg[0])
-              }
-              const ts = timer.done()
-              logger.log(
-                {
-                  project_id: request.project_id,
-                  user_id: request.user_id,
-                  time_taken: ts,
-                  stats,
-                  timings,
-                  loadavg
-                },
-                'done compile'
-              )
-              if ((stats != null ? stats['latex-runs'] : undefined) > 0) {
-                Metrics.timing('run-compile-per-pass', ts / stats['latex-runs'])
-              }
-              if (
-                (stats != null ? stats['latex-runs'] : undefined) > 0 &&
-                (timings != null ? timings['cpu-time'] : undefined) > 0
-              ) {
-                Metrics.timing(
-                  'run-compile-cpu-time-per-pass',
-                  timings['cpu-time'] / stats['latex-runs']
+              if (needsMainFile) {
+                return TikzManager.injectOutputFile(
+                  compileDir,
+                  request.rootResourcePath,
+                  callback
                 )
+              } else {
+                return callback()
               }
-              // Emit compile time.
-              timings.compile = ts
-
-              timer = new Metrics.Timer('process-output-files')
-
-              return OutputFileFinder.findOutputFiles(
-                resourceList,
-                compileDir,
-                function (error, outputFiles) {
-                  if (error != null) {
-                    return callback(error)
-                  }
-                  return OutputCacheManager.saveOutputFiles(
-                    { request, stats, timings },
-                    outputFiles,
-                    compileDir,
-                    outputDir,
-                    (err, newOutputFiles) => {
-                      if (err) {
-                        const {
-                          project_id: projectId,
-                          user_id: userId
-                        } = request
-                        logger.err(
-                          { projectId, userId, err },
-                          'failed to save output files'
-                        )
-                      }
-
-                      const outputStage = timer.done()
-                      timings.sync = syncStage
-                      timings.output = outputStage
-
-                      // Emit e2e compile time.
-                      timings.compileE2E = timerE2E.done()
-
-                      if (stats['pdf-size']) {
-                        emitPdfStats(stats, timings)
-                      }
-
-                      callback(null, newOutputFiles, stats, timings)
-                    }
-                  )
-                }
-              )
             }
           )
+        // set up environment variables for chktex
+        const env = {}
+        if (Settings.texliveOpenoutAny && Settings.texliveOpenoutAny !== '') {
+          // override default texlive openout_any environment variable
+          env.openout_any = Settings.texliveOpenoutAny
         }
-      )
-    })
+        // only run chktex on LaTeX files (not knitr .Rtex files or any others)
+        const isLaTeXFile =
+          request.rootResourcePath != null
+            ? request.rootResourcePath.match(/\.tex$/i)
+            : undefined
+        if (request.check != null && isLaTeXFile) {
+          env.CHKTEX_OPTIONS = '-nall -e9 -e10 -w15 -w16'
+          env.CHKTEX_ULIMIT_OPTIONS = '-t 5 -v 64000'
+          if (request.check === 'error') {
+            env.CHKTEX_EXIT_ON_ERROR = 1
+          }
+          if (request.check === 'validate') {
+            env.CHKTEX_VALIDATE = 1
+          }
+        }
+
+        // apply a series of file modifications/creations for draft mode and tikz
+        return async.series(
+          [injectDraftModeIfRequired, createTikzFileIfRequired],
+          function (error) {
+            if (error != null) {
+              return callback(error)
+            }
+            timer = new Metrics.Timer('run-compile')
+            // find the image tag to log it as a metric, e.g. 2015.1 (convert . to - for graphite)
+            let tag =
+              __guard__(
+                __guard__(
+                  request.imageName != null
+                    ? request.imageName.match(/:(.*)/)
+                    : undefined,
+                  x1 => x1[1]
+                ),
+                x => x.replace(/\./g, '-')
+              ) || 'default'
+            if (!request.project_id.match(/^[0-9a-f]{24}$/)) {
+              tag = 'other'
+            } // exclude smoke test
+            Metrics.inc('compiles')
+            Metrics.inc(`compiles-with-image.${tag}`)
+            const compileName = getCompileName(
+              request.project_id,
+              request.user_id
+            )
+            return LatexRunner.runLatex(
+              compileName,
+              {
+                directory: compileDir,
+                mainFile: request.rootResourcePath,
+                compiler: request.compiler,
+                timeout: request.timeout,
+                image: request.imageName,
+                flags: request.flags,
+                environment: env,
+                compileGroup: request.compileGroup,
+              },
+              function (error, output, stats, timings) {
+                // request was for validation only
+                let metric_key, metric_value
+                if (request.check === 'validate') {
+                  const result = (error != null ? error.code : undefined)
+                    ? 'fail'
+                    : 'pass'
+                  error = new Error('validation')
+                  error.validate = result
+                }
+                // request was for compile, and failed on validation
+                if (
+                  request.check === 'error' &&
+                  (error != null ? error.message : undefined) === 'exited'
+                ) {
+                  error = new Error('compilation')
+                  error.validate = 'fail'
+                }
+                // compile was killed by user, was a validation, or a compile which failed validation
+                if (
+                  (error != null ? error.terminated : undefined) ||
+                  (error != null ? error.validate : undefined) ||
+                  (error != null ? error.timedout : undefined)
+                ) {
+                  OutputFileFinder.findOutputFiles(
+                    resourceList,
+                    compileDir,
+                    function (err, outputFiles) {
+                      if (err != null) {
+                        return callback(err)
+                      }
+                      error.outputFiles = outputFiles // return output files so user can check logs
+                      return callback(error)
+                    }
+                  )
+                  return
+                }
+                // compile completed normally
+                if (error != null) {
+                  return callback(error)
+                }
+                Metrics.inc('compiles-succeeded')
+                stats = stats || {}
+                const object = stats || {}
+                for (metric_key in object) {
+                  metric_value = object[metric_key]
+                  Metrics.count(metric_key, metric_value)
+                }
+                timings = timings || {}
+                const object1 = timings || {}
+                for (metric_key in object1) {
+                  metric_value = object1[metric_key]
+                  Metrics.timing(metric_key, metric_value)
+                }
+                const loadavg =
+                  typeof os.loadavg === 'function' ? os.loadavg() : undefined
+                if (loadavg != null) {
+                  Metrics.gauge('load-avg', loadavg[0])
+                }
+                const ts = timer.done()
+                logger.log(
+                  {
+                    project_id: request.project_id,
+                    user_id: request.user_id,
+                    time_taken: ts,
+                    stats,
+                    timings,
+                    loadavg,
+                  },
+                  'done compile'
+                )
+                if ((stats != null ? stats['latex-runs'] : undefined) > 0) {
+                  Metrics.timing(
+                    'run-compile-per-pass',
+                    ts / stats['latex-runs']
+                  )
+                }
+                if (
+                  (stats != null ? stats['latex-runs'] : undefined) > 0 &&
+                  (timings != null ? timings['cpu-time'] : undefined) > 0
+                ) {
+                  Metrics.timing(
+                    'run-compile-cpu-time-per-pass',
+                    timings['cpu-time'] / stats['latex-runs']
+                  )
+                }
+                // Emit compile time.
+                timings.compile = ts
+
+                timer = new Metrics.Timer('process-output-files')
+
+                return OutputFileFinder.findOutputFiles(
+                  resourceList,
+                  compileDir,
+                  function (error, outputFiles) {
+                    if (error != null) {
+                      return callback(error)
+                    }
+                    return OutputCacheManager.saveOutputFiles(
+                      { request, stats, timings },
+                      outputFiles,
+                      compileDir,
+                      outputDir,
+                      (err, newOutputFiles) => {
+                        if (err) {
+                          const { project_id: projectId, user_id: userId } =
+                            request
+                          logger.err(
+                            { projectId, userId, err },
+                            'failed to save output files'
+                          )
+                        }
+
+                        const outputStage = timer.done()
+                        timings.sync = syncStage
+                        timings.output = outputStage
+
+                        // Emit e2e compile time.
+                        timings.compileE2E = timerE2E.done()
+
+                        if (stats['pdf-size']) {
+                          emitPdfStats(stats, timings)
+                        }
+
+                        callback(null, newOutputFiles, stats, timings)
+                      }
+                    )
+                  }
+                )
+              }
+            )
+          }
+        )
+      }
+    )
   },
 
   stopCompile(project_id, user_id, callback) {
@@ -377,13 +379,13 @@ module.exports = CompileManager = {
         '-f',
         '--',
         compileDir,
-        outputDir
+        outputDir,
       ])
 
       proc.on('error', callback)
 
       let stderr = ''
-      proc.stderr.setEncoding('utf8').on('data', (chunk) => (stderr += chunk))
+      proc.stderr.setEncoding('utf8').on('data', chunk => (stderr += chunk))
 
       return proc.on('close', function (code) {
         if (code === 0) {
@@ -406,7 +408,7 @@ module.exports = CompileManager = {
       if (err != null) {
         return callback(err)
       }
-      const allDirs = Array.from(files).map((file) => Path.join(root, file))
+      const allDirs = Array.from(files).map(file => Path.join(root, file))
       return callback(null, allDirs)
     })
   },
@@ -575,7 +577,7 @@ module.exports = CompileManager = {
     const timeout = 60 * 1000 // increased to allow for large projects
     const compileName = getCompileName(project_id, user_id)
     const compileGroup = 'synctex'
-    CompileManager._checkFileExists(directory, 'output.synctex.gz', (error) => {
+    CompileManager._checkFileExists(directory, 'output.synctex.gz', error => {
       if (error) {
         return callback(error)
       }
@@ -614,7 +616,7 @@ module.exports = CompileManager = {
           h: parseFloat(h),
           v: parseFloat(v),
           height: parseFloat(height),
-          width: parseFloat(width)
+          width: parseFloat(width),
         })
       }
     }
@@ -631,7 +633,7 @@ module.exports = CompileManager = {
         results.push({
           file,
           line: parseInt(line, 10),
-          column: parseInt(column, 10)
+          column: parseInt(column, 10),
         })
       }
     }
@@ -649,7 +651,7 @@ module.exports = CompileManager = {
       '-nocol',
       '-inc',
       file_path,
-      `-out=${file_path}.wc`
+      `-out=${file_path}.wc`,
     ]
     const compileDir = getCompileDir(project_id, user_id)
     const timeout = 60 * 1000
@@ -711,7 +713,7 @@ module.exports = CompileManager = {
       mathInline: 0,
       mathDisplay: 0,
       errors: 0,
-      messages: ''
+      messages: '',
     }
     for (const line of Array.from(output.split('\n'))) {
       const [data, info] = Array.from(line.split(':'))
@@ -749,7 +751,7 @@ module.exports = CompileManager = {
       }
     }
     return results
-  }
+  },
 }
 
 function __guard__(value, transform) {
diff --git a/services/clsi/app/js/ContentCacheManager.js b/services/clsi/app/js/ContentCacheManager.js
index 7dfc40f0b7..2036057064 100644
--- a/services/clsi/app/js/ContentCacheManager.js
+++ b/services/clsi/app/js/ContentCacheManager.js
@@ -76,14 +76,14 @@ async function update(contentDir, filePath, size, compileTime) {
       if (bytesRead !== object.size) {
         throw new OError('could not read full chunk', {
           object,
-          bytesRead
+          bytesRead,
         })
       }
       const idxObj = buffer.indexOf('obj')
       if (idxObj > 100) {
         throw new OError('objectId is too large', {
           object,
-          idxObj
+          idxObj,
         })
       }
       const objectIdRaw = buffer.subarray(0, idxObj)
@@ -95,7 +95,7 @@ async function update(contentDir, filePath, size, compileTime) {
         objectId: objectIdRaw.toString(),
         start: object.offset + objectIdRaw.byteLength,
         end: object.endOffset,
-        hash
+        hash,
       }
       ranges.push(range)
 
@@ -168,7 +168,7 @@ class HashFileTracker {
     const statePath = getStatePath(this.contentDir)
     const blob = JSON.stringify({
       hashAge: Array.from(this.hashAge.entries()),
-      hashSize: Array.from(this.hashSize.entries())
+      hashSize: Array.from(this.hashSize.entries()),
     })
     const atomicWrite = statePath + '~'
     try {
@@ -198,7 +198,7 @@ class HashFileTracker {
       return reclaimedSpace
     }
 
-    await promiseMapWithLimit(10, hashes, async (hash) => {
+    await promiseMapWithLimit(10, hashes, async hash => {
       await fs.promises.unlink(Path.join(this.contentDir, hash))
       this.hashAge.delete(hash)
       reclaimedSpace += this.hashSize.get(hash)
@@ -251,7 +251,7 @@ function getDeadlineChecker(compileTime) {
       throw new TimedOutError(stage, {
         completedStages,
         lastStage: lastStage.stage,
-        diffToLastStage: now - lastStage.now
+        diffToLastStage: now - lastStage.now,
       })
     }
     completedStages++
@@ -261,13 +261,13 @@ function getDeadlineChecker(compileTime) {
 
 function promiseMapWithLimit(concurrency, array, fn) {
   const limit = pLimit(concurrency)
-  return Promise.all(array.map((x) => limit(() => fn(x))))
+  return Promise.all(array.map(x => limit(() => fn(x))))
 }
 
 module.exports = {
   HASH_REGEX: /^[0-9a-f]{64}$/,
   update: callbackify(update),
   promises: {
-    update
-  }
+    update,
+  },
 }
diff --git a/services/clsi/app/js/ContentCacheMetrics.js b/services/clsi/app/js/ContentCacheMetrics.js
index 6b7a33de8a..3550de70e8 100644
--- a/services/clsi/app/js/ContentCacheMetrics.js
+++ b/services/clsi/app/js/ContentCacheMetrics.js
@@ -4,13 +4,13 @@ const os = require('os')
 
 let CACHED_LOAD = {
   expires: -1,
-  load: [0, 0, 0]
+  load: [0, 0, 0],
 }
 function getSystemLoad() {
   if (CACHED_LOAD.expires < Date.now()) {
     CACHED_LOAD = {
       expires: Date.now() + 10 * 1000,
-      load: os.loadavg()
+      load: os.loadavg(),
     }
   }
   return CACHED_LOAD.load
@@ -47,7 +47,7 @@ function emitPdfCachingStats(stats, timings) {
       {
         stats,
         timings,
-        load: getSystemLoad()
+        load: getSystemLoad(),
       },
       'slow pdf caching'
     )
@@ -111,5 +111,5 @@ function emitPdfCachingStats(stats, timings) {
 }
 
 module.exports = {
-  emitPdfStats
+  emitPdfStats,
 }
diff --git a/services/clsi/app/js/ContentTypeMapper.js b/services/clsi/app/js/ContentTypeMapper.js
index f690bf9df7..6301dce489 100644
--- a/services/clsi/app/js/ContentTypeMapper.js
+++ b/services/clsi/app/js/ContentTypeMapper.js
@@ -34,5 +34,5 @@ module.exports = ContentTypeMapper = {
       default:
         return 'application/octet-stream'
     }
-  }
+  },
 }
diff --git a/services/clsi/app/js/DockerLockManager.js b/services/clsi/app/js/DockerLockManager.js
index 0ed098565d..d785ee46cb 100644
--- a/services/clsi/app/js/DockerLockManager.js
+++ b/services/clsi/app/js/DockerLockManager.js
@@ -109,5 +109,5 @@ module.exports = LockManager = {
         })
       )
     })
-  }
+  },
 }
diff --git a/services/clsi/app/js/DockerRunner.js b/services/clsi/app/js/DockerRunner.js
index 2d0810d14f..5de0586818 100644
--- a/services/clsi/app/js/DockerRunner.js
+++ b/services/clsi/app/js/DockerRunner.js
@@ -52,7 +52,7 @@ const DockerRunner = {
 
     const volumes = { [directory]: '/compile' }
 
-    command = command.map((arg) =>
+    command = command.map(arg =>
       arg.toString().replace('$COMPILE_DIR', '/compile')
     )
     if (image == null) {
@@ -96,7 +96,7 @@ const DockerRunner = {
             { err: error, projectId },
             'error running container so destroying and retrying'
           )
-          DockerRunner.destroyContainer(name, null, true, (error) => {
+          DockerRunner.destroyContainer(name, null, true, error => {
             if (error != null) {
               return callback(error)
             }
@@ -120,7 +120,7 @@ const DockerRunner = {
   kill(containerId, callback) {
     logger.log({ containerId }, 'sending kill signal to container')
     const container = dockerode.getContainer(containerId)
-    container.kill((error) => {
+    container.kill(error => {
       if (
         error != null &&
         error.message != null &&
@@ -250,12 +250,12 @@ const DockerRunner = {
           {
             Name: 'cpu',
             Soft: timeoutInSeconds + 5,
-            Hard: timeoutInSeconds + 10
-          }
+            Hard: timeoutInSeconds + 10,
+          },
         ],
         CapDrop: 'ALL',
-        SecurityOpt: ['no-new-privileges']
-      }
+        SecurityOpt: ['no-new-privileges'],
+      },
     }
 
     if (Settings.path != null && Settings.path.synctexBinHostPath != null) {
@@ -303,12 +303,12 @@ const DockerRunner = {
   startContainer(options, volumes, attachStreamHandler, callback) {
     LockManager.runWithLock(
       options.name,
-      (releaseLock) =>
+      releaseLock =>
         // Check that volumes exist before starting the container.
         // When a container is started with volume pointing to a
         // non-existent directory then docker creates the directory but
         // with root ownership.
-        DockerRunner._checkVolumes(options, volumes, (err) => {
+        DockerRunner._checkVolumes(options, volumes, err => {
           if (err != null) {
             return releaseLock(err)
           }
@@ -343,7 +343,7 @@ const DockerRunner = {
       })
     const jobs = []
     for (const vol in volumes) {
-      jobs.push((cb) => checkVolume(vol, cb))
+      jobs.push(cb => checkVolume(vol, cb))
     }
     async.series(jobs, callback)
   },
@@ -368,11 +368,11 @@ const DockerRunner = {
       DockerRunner.attachToContainer(
         options.name,
         attachStreamHandler,
-        (error) => {
+        error => {
           if (error != null) {
             return callback(error)
           }
-          container.start((error) => {
+          container.start(error => {
             if (error != null && error.statusCode !== 304) {
               callback(error)
             } else {
@@ -430,14 +430,14 @@ const DockerRunner = {
                 {
                   containerId,
                   length: this.data.length,
-                  maxLen: MAX_OUTPUT
+                  maxLen: MAX_OUTPUT,
                 },
                 `${name} exceeds max size`
               )
               this.data += `(...truncated at ${MAX_OUTPUT} chars...)`
               this.overflowed = true
             }
-          }
+          },
           // kill container if too much output
           // docker.containers.kill(containerId, () ->)
         }
@@ -448,7 +448,7 @@ const DockerRunner = {
 
       container.modem.demuxStream(stream, stdout, stderr)
 
-      stream.on('error', (err) =>
+      stream.on('error', err =>
         logger.error(
           { err, containerId },
           'error reading from container stream'
@@ -470,7 +470,7 @@ const DockerRunner = {
     const timeoutId = setTimeout(() => {
       timedOut = true
       logger.log({ containerId }, 'timeout reached, killing container')
-      container.kill((err) => {
+      container.kill(err => {
         logger.warn({ err, containerId }, 'failed to kill container')
       })
     }, timeout)
@@ -507,7 +507,7 @@ const DockerRunner = {
     // supplied.
     LockManager.runWithLock(
       containerName,
-      (releaseLock) =>
+      releaseLock =>
         DockerRunner._destroyContainer(
           containerId || containerName,
           shouldForce,
@@ -520,7 +520,7 @@ const DockerRunner = {
   _destroyContainer(containerId, shouldForce, callback) {
     logger.log({ containerId }, 'destroying docker container')
     const container = dockerode.getContainer(containerId)
-    container.remove({ force: shouldForce === true, v: true }, (error) => {
+    container.remove({ force: shouldForce === true, v: true }, error => {
       if (error != null && error.statusCode === 404) {
         logger.warn(
           { err: error, containerId },
@@ -567,7 +567,7 @@ const DockerRunner = {
           // strip the / prefix
           // the LockManager uses the plain container name
           const plainName = name.slice(1)
-          jobs.push((cb) =>
+          jobs.push(cb =>
             DockerRunner.destroyContainer(plainName, id, false, () => cb())
           )
         }
@@ -592,7 +592,7 @@ const DockerRunner = {
     containerMonitorTimeout = setTimeout(() => {
       containerMonitorInterval = setInterval(
         () =>
-          DockerRunner.destroyOldContainers((err) => {
+          DockerRunner.destroyOldContainers(err => {
             if (err) {
               logger.error({ err }, 'failed to destroy old containers')
             }
@@ -611,7 +611,7 @@ const DockerRunner = {
       clearInterval(containerMonitorInterval)
       containerMonitorInterval = undefined
     }
-  }
+  },
 }
 
 DockerRunner.startContainerMonitor()
diff --git a/services/clsi/app/js/DraftModeManager.js b/services/clsi/app/js/DraftModeManager.js
index 0bdd40f047..9be65e7afd 100644
--- a/services/clsi/app/js/DraftModeManager.js
+++ b/services/clsi/app/js/DraftModeManager.js
@@ -37,7 +37,7 @@ module.exports = DraftModeManager = {
         {
           content: content.slice(0, 1024), // \documentclass is normally v near the top
           modified_content: modified_content.slice(0, 1024),
-          filename
+          filename,
         },
         'injected draft class'
       )
@@ -53,5 +53,5 @@ module.exports = DraftModeManager = {
         // Without existing options
         .replace(/\\documentclass\{/g, '\\documentclass[draft]{')
     )
-  }
+  },
 }
diff --git a/services/clsi/app/js/Errors.js b/services/clsi/app/js/Errors.js
index 0b16803414..6b66c23421 100644
--- a/services/clsi/app/js/Errors.js
+++ b/services/clsi/app/js/Errors.js
@@ -37,5 +37,5 @@ module.exports = Errors = {
   TimedOutError,
   NotFoundError,
   FilesOutOfSyncError,
-  AlreadyCompilingError
+  AlreadyCompilingError,
 }
diff --git a/services/clsi/app/js/LatexRunner.js b/services/clsi/app/js/LatexRunner.js
index 7cd67a0396..7c288cef08 100644
--- a/services/clsi/app/js/LatexRunner.js
+++ b/services/clsi/app/js/LatexRunner.js
@@ -26,7 +26,7 @@ const ProcessTable = {} // table of currently running jobs (pids or docker conta
 const TIME_V_METRICS = Object.entries({
   'cpu-percent': /Percent of CPU this job got: (\d+)/m,
   'cpu-time': /User time.*: (\d+.\d+)/m,
-  'sys-time': /System time.*: (\d+.\d+)/m
+  'sys-time': /System time.*: (\d+.\d+)/m,
 })
 
 module.exports = LatexRunner = {
@@ -43,7 +43,7 @@ module.exports = LatexRunner = {
       image,
       environment,
       flags,
-      compileGroup
+      compileGroup,
     } = options
     if (!compiler) {
       compiler = 'pdflatex'
@@ -60,7 +60,7 @@ module.exports = LatexRunner = {
         mainFile,
         environment,
         flags,
-        compileGroup
+        compileGroup,
       },
       'starting compile'
     )
@@ -102,13 +102,13 @@ module.exports = LatexRunner = {
         }
         const runs =
           __guard__(
-            __guard__(output != null ? output.stderr : undefined, (x1) =>
+            __guard__(output != null ? output.stderr : undefined, x1 =>
               x1.match(/^Run number \d+ of .*latex/gm)
             ),
-            (x) => x.length
+            x => x.length
           ) || 0
         const failed =
-          __guard__(output != null ? output.stdout : undefined, (x2) =>
+          __guard__(output != null ? output.stdout : undefined, x2 =>
             x2.match(/^Latexmk: Errors/m)
           ) != null
             ? 1
@@ -147,7 +147,7 @@ module.exports = LatexRunner = {
     // internal method for writing non-empty log files
     function _writeFile(file, content, cb) {
       if (content && content.length > 0) {
-        fs.writeFile(file, content, (err) => {
+        fs.writeFile(file, content, err => {
           if (err) {
             logger.error({ project_id, file }, 'error writing log file') // don't fail on error
           }
@@ -188,7 +188,7 @@ module.exports = LatexRunner = {
       '-auxdir=$COMPILE_DIR',
       '-outdir=$COMPILE_DIR',
       '-synctex=1',
-      '-interaction=batchmode'
+      '-interaction=batchmode',
     ]
     if (flags) {
       args = args.concat(flags)
@@ -196,7 +196,7 @@ module.exports = LatexRunner = {
     return (
       __guard__(
         Settings != null ? Settings.clsi : undefined,
-        (x) => x.latexmkCommandPrefix
+        x => x.latexmkCommandPrefix
       ) || []
     ).concat(args)
   },
@@ -204,30 +204,30 @@ module.exports = LatexRunner = {
   _pdflatexCommand(mainFile, flags) {
     return LatexRunner._latexmkBaseCommand(flags).concat([
       '-pdf',
-      Path.join('$COMPILE_DIR', mainFile)
+      Path.join('$COMPILE_DIR', mainFile),
     ])
   },
 
   _latexCommand(mainFile, flags) {
     return LatexRunner._latexmkBaseCommand(flags).concat([
       '-pdfdvi',
-      Path.join('$COMPILE_DIR', mainFile)
+      Path.join('$COMPILE_DIR', mainFile),
     ])
   },
 
   _xelatexCommand(mainFile, flags) {
     return LatexRunner._latexmkBaseCommand(flags).concat([
       '-xelatex',
-      Path.join('$COMPILE_DIR', mainFile)
+      Path.join('$COMPILE_DIR', mainFile),
     ])
   },
 
   _lualatexCommand(mainFile, flags) {
     return LatexRunner._latexmkBaseCommand(flags).concat([
       '-lualatex',
-      Path.join('$COMPILE_DIR', mainFile)
+      Path.join('$COMPILE_DIR', mainFile),
     ])
-  }
+  },
 }
 
 function __guard__(value, transform) {
diff --git a/services/clsi/app/js/LocalCommandRunner.js b/services/clsi/app/js/LocalCommandRunner.js
index d5fd3090a7..1e4236a579 100644
--- a/services/clsi/app/js/LocalCommandRunner.js
+++ b/services/clsi/app/js/LocalCommandRunner.js
@@ -37,7 +37,7 @@ module.exports = CommandRunner = {
     } else {
       callback = _.once(callback)
     }
-    command = Array.from(command).map((arg) =>
+    command = Array.from(command).map(arg =>
       arg.toString().replace('$COMPILE_DIR', directory)
     )
     logger.log({ project_id, command, directory }, 'running command')
@@ -58,7 +58,7 @@ module.exports = CommandRunner = {
     const proc = spawn(command[0], command.slice(1), { cwd: directory, env })
 
     let stdout = ''
-    proc.stdout.setEncoding('utf8').on('data', (data) => (stdout += data))
+    proc.stdout.setEncoding('utf8').on('data', data => (stdout += data))
 
     proc.on('error', function (err) {
       logger.err(
@@ -99,5 +99,5 @@ module.exports = CommandRunner = {
       return callback(err)
     }
     return callback()
-  }
+  },
 }
diff --git a/services/clsi/app/js/LockManager.js b/services/clsi/app/js/LockManager.js
index a3bdf1bcfc..2dc09b336c 100644
--- a/services/clsi/app/js/LockManager.js
+++ b/services/clsi/app/js/LockManager.js
@@ -30,7 +30,7 @@ module.exports = LockManager = {
     const lockOpts = {
       wait: this.MAX_LOCK_WAIT_TIME,
       pollPeriod: this.LOCK_TEST_INTERVAL,
-      stale: this.LOCK_STALE
+      stale: this.LOCK_STALE,
     }
     return Lockfile.lock(path, lockOpts, function (error) {
       if ((error != null ? error.code : undefined) === 'EEXIST') {
@@ -48,7 +48,7 @@ module.exports = LockManager = {
                   statDir,
                   statDirErr,
                   readdirErr,
-                  readdirDir
+                  readdirDir,
                 },
                 'unable to get lock'
               )
@@ -68,5 +68,5 @@ module.exports = LockManager = {
         )
       }
     })
-  }
+  },
 }
diff --git a/services/clsi/app/js/OutputCacheManager.js b/services/clsi/app/js/OutputCacheManager.js
index 682b85aa1a..af85f49661 100644
--- a/services/clsi/app/js/OutputCacheManager.js
+++ b/services/clsi/app/js/OutputCacheManager.js
@@ -180,38 +180,42 @@ module.exports = OutputCacheManager = {
             const newFile = _.clone(file)
             const [src, dst] = Array.from([
               Path.join(compileDir, file.path),
-              Path.join(cacheDir, file.path)
+              Path.join(cacheDir, file.path),
             ])
-            return OutputCacheManager._checkFileIsSafe(src, function (
-              err,
-              isSafe
-            ) {
-              if (err != null) {
-                return cb(err)
-              }
-              if (!isSafe) {
-                return cb()
-              }
-              return OutputCacheManager._checkIfShouldCopy(src, function (
-                err,
-                shouldCopy
-              ) {
+            return OutputCacheManager._checkFileIsSafe(
+              src,
+              function (err, isSafe) {
                 if (err != null) {
                   return cb(err)
                 }
-                if (!shouldCopy) {
+                if (!isSafe) {
                   return cb()
                 }
-                return OutputCacheManager._copyFile(src, dst, function (err) {
-                  if (err != null) {
-                    return cb(err)
+                return OutputCacheManager._checkIfShouldCopy(
+                  src,
+                  function (err, shouldCopy) {
+                    if (err != null) {
+                      return cb(err)
+                    }
+                    if (!shouldCopy) {
+                      return cb()
+                    }
+                    return OutputCacheManager._copyFile(
+                      src,
+                      dst,
+                      function (err) {
+                        if (err != null) {
+                          return cb(err)
+                        }
+                        newFile.build = buildId // attach a build id if we cached the file
+                        results.push(newFile)
+                        return cb()
+                      }
+                    )
                   }
-                  newFile.build = buildId // attach a build id if we cached the file
-                  results.push(newFile)
-                  return cb()
-                })
-              })
-            })
+                )
+              }
+            )
           },
           function (err) {
             if (err != null) {
@@ -232,7 +236,7 @@ module.exports = OutputCacheManager = {
               // let file expiry run in the background, expire all previous files if per-user
               return OutputCacheManager.expireOutputFiles(cacheRoot, {
                 keep: buildId,
-                limit: perUser ? 1 : null
+                limit: perUser ? 1 : null,
               })
             }
           }
@@ -242,7 +246,7 @@ module.exports = OutputCacheManager = {
   },
 
   collectOutputPdfSize(outputFiles, outputDir, stats, callback) {
-    const outputFile = outputFiles.find((x) => x.path === 'output.pdf')
+    const outputFile = outputFiles.find(x => x.path === 'output.pdf')
     if (!outputFile) return callback(null, outputFiles)
     const outputFilePath = Path.join(
       outputDir,
@@ -269,7 +273,7 @@ module.exports = OutputCacheManager = {
     OutputCacheManager.ensureContentDir(cacheRoot, function (err, contentDir) {
       if (err) return callback(err, outputFiles)
 
-      const outputFile = outputFiles.find((x) => x.path === 'output.pdf')
+      const outputFile = outputFiles.find(x => x.path === 'output.pdf')
       if (outputFile) {
         // possibly we should copy the file from the build dir here
         const outputFilePath = Path.join(
@@ -331,7 +335,7 @@ module.exports = OutputCacheManager = {
       }
       fs.readdir(contentRoot, function (err, results) {
         const dirs = results.sort()
-        const contentId = dirs.find((dir) =>
+        const contentId = dirs.find(dir =>
           OutputCacheManager.BUILD_REGEX.test(dir)
         )
         if (contentId) {
@@ -374,31 +378,31 @@ module.exports = OutputCacheManager = {
         function (file, cb) {
           const [src, dst] = Array.from([
             Path.join(compileDir, file.path),
-            Path.join(archiveDir, file.path)
+            Path.join(archiveDir, file.path),
           ])
-          return OutputCacheManager._checkFileIsSafe(src, function (
-            err,
-            isSafe
-          ) {
-            if (err != null) {
-              return cb(err)
-            }
-            if (!isSafe) {
-              return cb()
-            }
-            return OutputCacheManager._checkIfShouldArchive(src, function (
-              err,
-              shouldArchive
-            ) {
+          return OutputCacheManager._checkFileIsSafe(
+            src,
+            function (err, isSafe) {
               if (err != null) {
                 return cb(err)
               }
-              if (!shouldArchive) {
+              if (!isSafe) {
                 return cb()
               }
-              return OutputCacheManager._copyFile(src, dst, cb)
-            })
-          })
+              return OutputCacheManager._checkIfShouldArchive(
+                src,
+                function (err, shouldArchive) {
+                  if (err != null) {
+                    return cb(err)
+                  }
+                  if (!shouldArchive) {
+                    return cb()
+                  }
+                  return OutputCacheManager._copyFile(src, dst, cb)
+                }
+              )
+            }
+          )
         },
         callback
       )
@@ -440,7 +444,7 @@ module.exports = OutputCacheManager = {
         // we can get the build time from the first part of the directory name DDDD-RRRR
         // DDDD is date and RRRR is random bytes
         const dirTime = parseInt(
-          __guard__(dir.split('-'), (x) => x[0]),
+          __guard__(dir.split('-'), x => x[0]),
           16
         )
         const age = currentTime - dirTime
@@ -549,7 +553,7 @@ module.exports = OutputCacheManager = {
       return callback(null, true)
     }
     return callback(null, false)
-  }
+  },
 }
 
 function __guard__(value, transform) {
diff --git a/services/clsi/app/js/OutputFileFinder.js b/services/clsi/app/js/OutputFileFinder.js
index d9d2499699..9088215d1a 100644
--- a/services/clsi/app/js/OutputFileFinder.js
+++ b/services/clsi/app/js/OutputFileFinder.js
@@ -6,9 +6,7 @@ const logger = require('logger-sharelatex')
 
 module.exports = OutputFileFinder = {
   findOutputFiles(resources, directory, callback) {
-    const incomingResources = new Set(
-      resources.map((resource) => resource.path)
-    )
+    const incomingResources = new Set(resources.map(resource => resource.path))
 
     OutputFileFinder._getAllFiles(directory, function (error, allFiles) {
       if (allFiles == null) {
@@ -23,7 +21,7 @@ module.exports = OutputFileFinder = {
         if (!incomingResources.has(file)) {
           outputFiles.push({
             path: file,
-            type: Path.extname(file).replace(/^\./, '') || undefined
+            type: Path.extname(file).replace(/^\./, '') || undefined,
           })
         }
       }
@@ -42,7 +40,7 @@ module.exports = OutputFileFinder = {
       '.archive',
       '-o',
       '-name',
-      '.project-*'
+      '.project-*',
     ]
     const args = [
       directory,
@@ -53,13 +51,13 @@ module.exports = OutputFileFinder = {
       '-o',
       '-type',
       'f',
-      '-print'
+      '-print',
     ]
     logger.log({ args }, 'running find command')
 
     const proc = spawn('find', args)
     let stdout = ''
-    proc.stdout.setEncoding('utf8').on('data', (chunk) => (stdout += chunk))
+    proc.stdout.setEncoding('utf8').on('data', chunk => (stdout += chunk))
     proc.on('error', callback)
     proc.on('close', function (code) {
       if (code !== 0) {
@@ -76,5 +74,5 @@ module.exports = OutputFileFinder = {
       })
       callback(null, fileList)
     })
-  }
+  },
 }
diff --git a/services/clsi/app/js/OutputFileOptimiser.js b/services/clsi/app/js/OutputFileOptimiser.js
index 0b835a42c3..979697b07c 100644
--- a/services/clsi/app/js/OutputFileOptimiser.js
+++ b/services/clsi/app/js/OutputFileOptimiser.js
@@ -29,15 +29,15 @@ module.exports = OutputFileOptimiser = {
       callback = function (error) {}
     }
     if (src.match(/\/output\.pdf$/)) {
-      return OutputFileOptimiser.checkIfPDFIsOptimised(src, function (
-        err,
-        isOptimised
-      ) {
-        if (err != null || isOptimised) {
-          return callback(null)
+      return OutputFileOptimiser.checkIfPDFIsOptimised(
+        src,
+        function (err, isOptimised) {
+          if (err != null || isOptimised) {
+            return callback(null)
+          }
+          return OutputFileOptimiser.optimisePDF(src, dst, callback)
         }
-        return OutputFileOptimiser.optimisePDF(src, dst, callback)
-      })
+      )
     } else {
       return callback(null)
     }
@@ -77,7 +77,7 @@ module.exports = OutputFileOptimiser = {
     const timer = new Metrics.Timer('qpdf')
     const proc = spawn('qpdf', args)
     let stdout = ''
-    proc.stdout.setEncoding('utf8').on('data', (chunk) => (stdout += chunk))
+    proc.stdout.setEncoding('utf8').on('data', chunk => (stdout += chunk))
     callback = _.once(callback) // avoid double call back for error and close event
     proc.on('error', function (err) {
       logger.warn({ err, args }, 'qpdf failed')
@@ -99,5 +99,5 @@ module.exports = OutputFileOptimiser = {
         return callback(null)
       })
     })
-  } // ignore the error
+  }, // ignore the error
 }
diff --git a/services/clsi/app/js/ProjectPersistenceManager.js b/services/clsi/app/js/ProjectPersistenceManager.js
index 814f7e9916..c4abb69b6e 100644
--- a/services/clsi/app/js/ProjectPersistenceManager.js
+++ b/services/clsi/app/js/ProjectPersistenceManager.js
@@ -28,7 +28,7 @@ async function refreshExpiryTimeout() {
   const paths = [
     Settings.path.compilesDir,
     Settings.path.outputDir,
-    Settings.path.clsiCacheDir
+    Settings.path.clsiCacheDir,
   ]
   for (const path of paths) {
     try {
@@ -40,7 +40,7 @@ async function refreshExpiryTimeout() {
         logger.warn(
           {
             stats,
-            newExpiryTimeoutInDays: (lowerExpiry / oneDay).toFixed(2)
+            newExpiryTimeoutInDays: (lowerExpiry / oneDay).toFixed(2),
           },
           'disk running low on space, modifying EXPIRY_TIMEOUT'
         )
@@ -57,7 +57,7 @@ module.exports = ProjectPersistenceManager = {
   EXPIRY_TIMEOUT: Settings.project_cache_length_ms || oneDay * 2.5,
 
   promises: {
-    refreshExpiryTimeout
+    refreshExpiryTimeout,
   },
 
   refreshExpiryTimeout: callbackify(refreshExpiryTimeout),
@@ -66,7 +66,7 @@ module.exports = ProjectPersistenceManager = {
       callback = function (error) {}
     }
     const timer = new Metrics.Timer('db-bump-last-accessed')
-    const job = (cb) =>
+    const job = cb =>
       db.Project.findOrCreate({ where: { project_id } })
         .spread((project, created) =>
           project
@@ -75,7 +75,7 @@ module.exports = ProjectPersistenceManager = {
             .error(cb)
         )
         .error(cb)
-    dbQueue.queue.push(job, (error) => {
+    dbQueue.queue.push(job, error => {
       timer.done()
       callback(error)
     })
@@ -93,16 +93,19 @@ module.exports = ProjectPersistenceManager = {
         return callback(error)
       }
       logger.log({ project_ids }, 'clearing expired projects')
-      const jobs = Array.from(project_ids || []).map((project_id) =>
-        ((project_id) => (callback) =>
-          ProjectPersistenceManager.clearProjectFromCache(project_id, function (
-            err
-          ) {
-            if (err != null) {
-              logger.error({ err, project_id }, 'error clearing project')
-            }
-            return callback()
-          }))(project_id)
+      const jobs = Array.from(project_ids || []).map(project_id =>
+        (
+          project_id => callback =>
+            ProjectPersistenceManager.clearProjectFromCache(
+              project_id,
+              function (err) {
+                if (err != null) {
+                  logger.error({ err, project_id }, 'error clearing project')
+                }
+                return callback()
+              }
+            )
+        )(project_id)
       )
       return async.series(jobs, function (error) {
         if (error != null) {
@@ -110,7 +113,7 @@ module.exports = ProjectPersistenceManager = {
         }
         return CompileManager.clearExpiredProjects(
           ProjectPersistenceManager.EXPIRY_TIMEOUT,
-          (error) => callback()
+          error => callback()
         )
       })
     })
@@ -167,7 +170,7 @@ module.exports = ProjectPersistenceManager = {
       callback = function (error) {}
     }
     logger.log({ project_id }, 'clearing project from database')
-    const job = (cb) =>
+    const job = cb =>
       db.Project.destroy({ where: { project_id } })
         .then(() => cb())
         .error(cb)
@@ -185,17 +188,17 @@ module.exports = ProjectPersistenceManager = {
       const q = {}
       q[db.op.lt] = keepProjectsFrom
       return db.Project.findAll({ where: { lastAccessed: q } })
-        .then((projects) =>
+        .then(projects =>
           cb(
             null,
-            projects.map((project) => project.project_id)
+            projects.map(project => project.project_id)
           )
         )
         .error(cb)
     }
 
     return dbQueue.queue.push(job, callback)
-  }
+  },
 }
 
 logger.log(
diff --git a/services/clsi/app/js/RequestParser.js b/services/clsi/app/js/RequestParser.js
index 702cf5593c..cb097f64f4 100644
--- a/services/clsi/app/js/RequestParser.js
+++ b/services/clsi/app/js/RequestParser.js
@@ -47,7 +47,7 @@ module.exports = RequestParser = {
         {
           validValues: this.VALID_COMPILERS,
           default: 'pdflatex',
-          type: 'string'
+          type: 'string',
         }
       )
       response.enablePdfCaching = this._parseAttribute(
@@ -55,7 +55,7 @@ module.exports = RequestParser = {
         compile.options.enablePdfCaching,
         {
           default: false,
-          type: 'boolean'
+          type: 'boolean',
         }
       )
       response.timeout = this._parseAttribute(
@@ -63,7 +63,7 @@ module.exports = RequestParser = {
         compile.options.timeout,
         {
           default: RequestParser.MAX_TIMEOUT,
-          type: 'number'
+          type: 'number',
         }
       )
       response.imageName = this._parseAttribute(
@@ -74,19 +74,19 @@ module.exports = RequestParser = {
           validValues:
             settings.clsi &&
             settings.clsi.docker &&
-            settings.clsi.docker.allowedImages
+            settings.clsi.docker.allowedImages,
         }
       )
       response.draft = this._parseAttribute('draft', compile.options.draft, {
         default: false,
-        type: 'boolean'
+        type: 'boolean',
       })
       response.check = this._parseAttribute('check', compile.options.check, {
-        type: 'string'
+        type: 'string',
       })
       response.flags = this._parseAttribute('flags', compile.options.flags, {
         default: [],
-        type: 'object'
+        type: 'object',
       })
       if (settings.allowedCompileGroups) {
         response.compileGroup = this._parseAttribute(
@@ -95,7 +95,7 @@ module.exports = RequestParser = {
           {
             validValues: settings.allowedCompileGroups,
             default: '',
-            type: 'string'
+            type: 'string',
           }
         )
       }
@@ -107,7 +107,7 @@ module.exports = RequestParser = {
         compile.options.syncType,
         {
           validValues: ['full', 'incremental'],
-          type: 'string'
+          type: 'string',
         }
       )
 
@@ -144,13 +144,12 @@ module.exports = RequestParser = {
         compile.rootResourcePath,
         {
           default: 'main.tex',
-          type: 'string'
+          type: 'string',
         }
       )
       const originalRootResourcePath = rootResourcePath
-      const sanitizedRootResourcePath = RequestParser._sanitizePath(
-        rootResourcePath
-      )
+      const sanitizedRootResourcePath =
+        RequestParser._sanitizePath(rootResourcePath)
       response.rootResourcePath = RequestParser._checkPath(
         sanitizedRootResourcePath
       )
@@ -195,7 +194,7 @@ module.exports = RequestParser = {
       path: resource.path,
       modified,
       url: resource.url,
-      content: resource.content
+      content: resource.content,
     }
   },
 
@@ -237,5 +236,5 @@ module.exports = RequestParser = {
       }
     }
     return path
-  }
+  },
 }
diff --git a/services/clsi/app/js/ResourceStateManager.js b/services/clsi/app/js/ResourceStateManager.js
index e36f19ed67..7ae3557d51 100644
--- a/services/clsi/app/js/ResourceStateManager.js
+++ b/services/clsi/app/js/ResourceStateManager.js
@@ -36,7 +36,7 @@ module.exports = {
       })
     } else {
       logger.log({ state, basePath }, 'writing sync state')
-      const resourceList = resources.map((resource) => resource.path)
+      const resourceList = resources.map(resource => resource.path)
       fs.writeFile(
         stateFile,
         [...resourceList, `stateHash:${state}`].join('\n'),
@@ -48,43 +48,46 @@ module.exports = {
   checkProjectStateMatches(state, basePath, callback) {
     const stateFile = Path.join(basePath, this.SYNC_STATE_FILE)
     const size = this.SYNC_STATE_MAX_SIZE
-    SafeReader.readFile(stateFile, size, 'utf8', function (
-      err,
-      result,
-      bytesRead
-    ) {
-      if (err) {
-        return callback(err)
-      }
-      if (bytesRead === size) {
-        logger.error(
-          { file: stateFile, size, bytesRead },
-          'project state file truncated'
+    SafeReader.readFile(
+      stateFile,
+      size,
+      'utf8',
+      function (err, result, bytesRead) {
+        if (err) {
+          return callback(err)
+        }
+        if (bytesRead === size) {
+          logger.error(
+            { file: stateFile, size, bytesRead },
+            'project state file truncated'
+          )
+        }
+        const array = result ? result.toString().split('\n') : []
+        const adjustedLength = Math.max(array.length, 1)
+        const resourceList = array.slice(0, adjustedLength - 1)
+        const oldState = array[adjustedLength - 1]
+        const newState = `stateHash:${state}`
+        logger.log(
+          { state, oldState, basePath, stateMatches: newState === oldState },
+          'checking sync state'
         )
+        if (newState !== oldState) {
+          return callback(
+            new Errors.FilesOutOfSyncError(
+              'invalid state for incremental update'
+            )
+          )
+        } else {
+          const resources = resourceList.map(path => ({ path }))
+          callback(null, resources)
+        }
       }
-      const array = result ? result.toString().split('\n') : []
-      const adjustedLength = Math.max(array.length, 1)
-      const resourceList = array.slice(0, adjustedLength - 1)
-      const oldState = array[adjustedLength - 1]
-      const newState = `stateHash:${state}`
-      logger.log(
-        { state, oldState, basePath, stateMatches: newState === oldState },
-        'checking sync state'
-      )
-      if (newState !== oldState) {
-        return callback(
-          new Errors.FilesOutOfSyncError('invalid state for incremental update')
-        )
-      } else {
-        const resources = resourceList.map((path) => ({ path }))
-        callback(null, resources)
-      }
-    })
+    )
   },
 
   checkResourceFiles(resources, allFiles, basePath, callback) {
     // check the paths are all relative to current directory
-    const containsRelativePath = (resource) => {
+    const containsRelativePath = resource => {
       const dirs = resource.path.split('/')
       return dirs.indexOf('..') !== -1
     }
@@ -94,8 +97,8 @@ module.exports = {
     // check if any of the input files are not present in list of files
     const seenFiles = new Set(allFiles)
     const missingFiles = resources
-      .map((resource) => resource.path)
-      .filter((path) => !seenFiles.has(path))
+      .map(resource => resource.path)
+      .filter(path => !seenFiles.has(path))
     if (missingFiles.length > 0) {
       logger.err(
         { missingFiles, basePath, allFiles, resources },
@@ -109,5 +112,5 @@ module.exports = {
     } else {
       callback()
     }
-  }
+  },
 }
diff --git a/services/clsi/app/js/ResourceWriter.js b/services/clsi/app/js/ResourceWriter.js
index 25f1b979de..d7cdc5027f 100644
--- a/services/clsi/app/js/ResourceWriter.js
+++ b/services/clsi/app/js/ResourceWriter.js
@@ -109,13 +109,13 @@ module.exports = ResourceWriter = {
     if (callback == null) {
       callback = function (error) {}
     }
-    return this._createDirectory(basePath, (error) => {
+    return this._createDirectory(basePath, error => {
       if (error != null) {
         return callback(error)
       }
-      const jobs = Array.from(resources).map((resource) =>
-        ((resource) => {
-          return (callback) =>
+      const jobs = Array.from(resources).map(resource =>
+        (resource => {
+          return callback =>
             this._writeResourceToDisk(project_id, resource, basePath, callback)
         })(resource)
       )
@@ -127,17 +127,17 @@ module.exports = ResourceWriter = {
     if (callback == null) {
       callback = function (error) {}
     }
-    return this._createDirectory(basePath, (error) => {
+    return this._createDirectory(basePath, error => {
       if (error != null) {
         return callback(error)
       }
-      return this._removeExtraneousFiles(resources, basePath, (error) => {
+      return this._removeExtraneousFiles(resources, basePath, error => {
         if (error != null) {
           return callback(error)
         }
-        const jobs = Array.from(resources).map((resource) =>
-          ((resource) => {
-            return (callback) =>
+        const jobs = Array.from(resources).map(resource =>
+          (resource => {
+            return callback =>
               this._writeResourceToDisk(
                 project_id,
                 resource,
@@ -179,86 +179,86 @@ module.exports = ResourceWriter = {
       return _callback(error, ...Array.from(result))
     }
 
-    return OutputFileFinder.findOutputFiles(resources, basePath, function (
-      error,
-      outputFiles,
-      allFiles
-    ) {
-      if (error != null) {
-        return callback(error)
-      }
-
-      const jobs = []
-      for (const file of Array.from(outputFiles || [])) {
-        ;(function (file) {
-          const { path } = file
-          let should_delete = true
-          if (
-            path.match(/^output\./) ||
-            path.match(/\.aux$/) ||
-            path.match(/^cache\//)
-          ) {
-            // knitr cache
-            should_delete = false
-          }
-          if (path.match(/^output-.*/)) {
-            // Tikz cached figures (default case)
-            should_delete = false
-          }
-          if (path.match(/\.(pdf|dpth|md5)$/)) {
-            // Tikz cached figures (by extension)
-            should_delete = false
-          }
-          if (
-            path.match(/\.(pygtex|pygstyle)$/) ||
-            path.match(/(^|\/)_minted-[^\/]+\//)
-          ) {
-            // minted files/directory
-            should_delete = false
-          }
-          if (
-            path.match(/\.md\.tex$/) ||
-            path.match(/(^|\/)_markdown_[^\/]+\//)
-          ) {
-            // markdown files/directory
-            should_delete = false
-          }
-          if (path.match(/-eps-converted-to\.pdf$/)) {
-            // Epstopdf generated files
-            should_delete = false
-          }
-          if (
-            path === 'output.pdf' ||
-            path === 'output.dvi' ||
-            path === 'output.log' ||
-            path === 'output.xdv' ||
-            path === 'output.stdout' ||
-            path === 'output.stderr'
-          ) {
-            should_delete = true
-          }
-          if (path === 'output.tex') {
-            // created by TikzManager if present in output files
-            should_delete = true
-          }
-          if (should_delete) {
-            return jobs.push((callback) =>
-              ResourceWriter._deleteFileIfNotDirectory(
-                Path.join(basePath, path),
-                callback
-              )
-            )
-          }
-        })(file)
-      }
-
-      return async.series(jobs, function (error) {
+    return OutputFileFinder.findOutputFiles(
+      resources,
+      basePath,
+      function (error, outputFiles, allFiles) {
         if (error != null) {
           return callback(error)
         }
-        return callback(null, outputFiles, allFiles)
-      })
-    })
+
+        const jobs = []
+        for (const file of Array.from(outputFiles || [])) {
+          ;(function (file) {
+            const { path } = file
+            let should_delete = true
+            if (
+              path.match(/^output\./) ||
+              path.match(/\.aux$/) ||
+              path.match(/^cache\//)
+            ) {
+              // knitr cache
+              should_delete = false
+            }
+            if (path.match(/^output-.*/)) {
+              // Tikz cached figures (default case)
+              should_delete = false
+            }
+            if (path.match(/\.(pdf|dpth|md5)$/)) {
+              // Tikz cached figures (by extension)
+              should_delete = false
+            }
+            if (
+              path.match(/\.(pygtex|pygstyle)$/) ||
+              path.match(/(^|\/)_minted-[^\/]+\//)
+            ) {
+              // minted files/directory
+              should_delete = false
+            }
+            if (
+              path.match(/\.md\.tex$/) ||
+              path.match(/(^|\/)_markdown_[^\/]+\//)
+            ) {
+              // markdown files/directory
+              should_delete = false
+            }
+            if (path.match(/-eps-converted-to\.pdf$/)) {
+              // Epstopdf generated files
+              should_delete = false
+            }
+            if (
+              path === 'output.pdf' ||
+              path === 'output.dvi' ||
+              path === 'output.log' ||
+              path === 'output.xdv' ||
+              path === 'output.stdout' ||
+              path === 'output.stderr'
+            ) {
+              should_delete = true
+            }
+            if (path === 'output.tex') {
+              // created by TikzManager if present in output files
+              should_delete = true
+            }
+            if (should_delete) {
+              return jobs.push(callback =>
+                ResourceWriter._deleteFileIfNotDirectory(
+                  Path.join(basePath, path),
+                  callback
+                )
+              )
+            }
+          })(file)
+        }
+
+        return async.series(jobs, function (error) {
+          if (error != null) {
+            return callback(error)
+          }
+          return callback(null, outputFiles, allFiles)
+        })
+      }
+    )
   },
 
   _deleteFileIfNotDirectory(path, callback) {
@@ -296,48 +296,51 @@ module.exports = ResourceWriter = {
     if (callback == null) {
       callback = function (error) {}
     }
-    return ResourceWriter.checkPath(basePath, resource.path, function (
-      error,
-      path
-    ) {
-      if (error != null) {
-        return callback(error)
-      }
-      return fs.mkdir(Path.dirname(path), { recursive: true }, function (
-        error
-      ) {
+    return ResourceWriter.checkPath(
+      basePath,
+      resource.path,
+      function (error, path) {
         if (error != null) {
           return callback(error)
         }
-        // TODO: Don't overwrite file if it hasn't been modified
-        if (resource.url != null) {
-          return UrlCache.downloadUrlToFile(
-            project_id,
-            resource.url,
-            path,
-            resource.modified,
-            function (err) {
-              if (err != null) {
-                logger.err(
-                  {
-                    err,
-                    project_id,
-                    path,
-                    resource_url: resource.url,
-                    modified: resource.modified
-                  },
-                  'error downloading file for resources'
-                )
-                Metrics.inc('download-failed')
-              }
-              return callback()
+        return fs.mkdir(
+          Path.dirname(path),
+          { recursive: true },
+          function (error) {
+            if (error != null) {
+              return callback(error)
             }
-          ) // try and continue compiling even if http resource can not be downloaded at this time
-        } else {
-          fs.writeFile(path, resource.content, callback)
-        }
-      })
-    })
+            // TODO: Don't overwrite file if it hasn't been modified
+            if (resource.url != null) {
+              return UrlCache.downloadUrlToFile(
+                project_id,
+                resource.url,
+                path,
+                resource.modified,
+                function (err) {
+                  if (err != null) {
+                    logger.err(
+                      {
+                        err,
+                        project_id,
+                        path,
+                        resource_url: resource.url,
+                        modified: resource.modified,
+                      },
+                      'error downloading file for resources'
+                    )
+                    Metrics.inc('download-failed')
+                  }
+                  return callback()
+                }
+              ) // try and continue compiling even if http resource can not be downloaded at this time
+            } else {
+              fs.writeFile(path, resource.content, callback)
+            }
+          }
+        )
+      }
+    )
   },
 
   checkPath(basePath, resourcePath, callback) {
@@ -347,5 +350,5 @@ module.exports = ResourceWriter = {
     } else {
       return callback(null, path)
     }
-  }
+  },
 }
diff --git a/services/clsi/app/js/SafeReader.js b/services/clsi/app/js/SafeReader.js
index f3188791b1..760a7725b9 100644
--- a/services/clsi/app/js/SafeReader.js
+++ b/services/clsi/app/js/SafeReader.js
@@ -44,17 +44,20 @@ module.exports = SafeReader = {
           return callback(null, ...Array.from(result))
         })
       const buff = Buffer.alloc(size) // fills with zeroes by default
-      return fs.read(fd, buff, 0, buff.length, 0, function (
-        err,
-        bytesRead,
-        buffer
-      ) {
-        if (err != null) {
-          return callbackWithClose(err)
+      return fs.read(
+        fd,
+        buff,
+        0,
+        buff.length,
+        0,
+        function (err, bytesRead, buffer) {
+          if (err != null) {
+            return callbackWithClose(err)
+          }
+          const result = buffer.toString(encoding, 0, bytesRead)
+          return callbackWithClose(null, result, bytesRead)
         }
-        const result = buffer.toString(encoding, 0, bytesRead)
-        return callbackWithClose(null, result, bytesRead)
-      })
+      )
     })
-  }
+  },
 }
diff --git a/services/clsi/app/js/StaticServerForbidSymlinks.js b/services/clsi/app/js/StaticServerForbidSymlinks.js
index bcfc5015b3..f810d2b8ab 100644
--- a/services/clsi/app/js/StaticServerForbidSymlinks.js
+++ b/services/clsi/app/js/StaticServerForbidSymlinks.js
@@ -26,7 +26,7 @@ module.exports = ForbidSymlinks = function (staticFn, root, options) {
   const basePath = Path.resolve(root)
   return function (req, res, next) {
     let file, project_id, result
-    const path = __guard__(url.parse(req.url), (x) => x.pathname)
+    const path = __guard__(url.parse(req.url), x => x.pathname)
     // check that the path is of the form /project_id_or_name/path/to/file.log
     if ((result = path.match(/^\/?([a-zA-Z0-9_-]+)\/(.*)/))) {
       project_id = result[1]
@@ -63,7 +63,7 @@ module.exports = ForbidSymlinks = function (staticFn, root, options) {
               requestedFsPath,
               realFsPath,
               path: req.params[0],
-              project_id: req.params.project_id
+              project_id: req.params.project_id,
             },
             'error checking file access'
           )
@@ -75,7 +75,7 @@ module.exports = ForbidSymlinks = function (staticFn, root, options) {
             requestedFsPath,
             realFsPath,
             path: req.params[0],
-            project_id: req.params.project_id
+            project_id: req.params.project_id,
           },
           'trying to access a different file (symlink), aborting'
         )
diff --git a/services/clsi/app/js/TikzManager.js b/services/clsi/app/js/TikzManager.js
index 0e39897d60..ac62ddac5a 100644
--- a/services/clsi/app/js/TikzManager.js
+++ b/services/clsi/app/js/TikzManager.js
@@ -35,63 +35,67 @@ module.exports = TikzManager = {
       }
     }
     // if there's no output.tex, see if we are using tikz/pgf or pstool in the main file
-    return ResourceWriter.checkPath(compileDir, mainFile, function (
-      error,
-      path
-    ) {
-      if (error != null) {
-        return callback(error)
-      }
-      return SafeReader.readFile(path, 65536, 'utf8', function (
-        error,
-        content
-      ) {
+    return ResourceWriter.checkPath(
+      compileDir,
+      mainFile,
+      function (error, path) {
         if (error != null) {
           return callback(error)
         }
-        const usesTikzExternalize =
-          (content != null
-            ? content.indexOf('\\tikzexternalize')
-            : undefined) >= 0
-        const usesPsTool =
-          (content != null ? content.indexOf('{pstool}') : undefined) >= 0
-        logger.log(
-          { compileDir, mainFile, usesTikzExternalize, usesPsTool },
-          'checked for packages needing main file as output.tex'
+        return SafeReader.readFile(
+          path,
+          65536,
+          'utf8',
+          function (error, content) {
+            if (error != null) {
+              return callback(error)
+            }
+            const usesTikzExternalize =
+              (content != null
+                ? content.indexOf('\\tikzexternalize')
+                : undefined) >= 0
+            const usesPsTool =
+              (content != null ? content.indexOf('{pstool}') : undefined) >= 0
+            logger.log(
+              { compileDir, mainFile, usesTikzExternalize, usesPsTool },
+              'checked for packages needing main file as output.tex'
+            )
+            const needsMainFile = usesTikzExternalize || usesPsTool
+            return callback(null, needsMainFile)
+          }
         )
-        const needsMainFile = usesTikzExternalize || usesPsTool
-        return callback(null, needsMainFile)
-      })
-    })
+      }
+    )
   },
 
   injectOutputFile(compileDir, mainFile, callback) {
     if (callback == null) {
       callback = function (error) {}
     }
-    return ResourceWriter.checkPath(compileDir, mainFile, function (
-      error,
-      path
-    ) {
-      if (error != null) {
-        return callback(error)
-      }
-      return fs.readFile(path, 'utf8', function (error, content) {
+    return ResourceWriter.checkPath(
+      compileDir,
+      mainFile,
+      function (error, path) {
         if (error != null) {
           return callback(error)
         }
-        logger.log(
-          { compileDir, mainFile },
-          'copied file to output.tex as project uses packages which require it'
-        )
-        // use wx flag to ensure that output file does not already exist
-        return fs.writeFile(
-          Path.join(compileDir, 'output.tex'),
-          content,
-          { flag: 'wx' },
-          callback
-        )
-      })
-    })
-  }
+        return fs.readFile(path, 'utf8', function (error, content) {
+          if (error != null) {
+            return callback(error)
+          }
+          logger.log(
+            { compileDir, mainFile },
+            'copied file to output.tex as project uses packages which require it'
+          )
+          // use wx flag to ensure that output file does not already exist
+          return fs.writeFile(
+            Path.join(compileDir, 'output.tex'),
+            content,
+            { flag: 'wx' },
+            callback
+          )
+        })
+      }
+    )
+  },
 }
diff --git a/services/clsi/app/js/UrlCache.js b/services/clsi/app/js/UrlCache.js
index b6378a5504..70535b6155 100644
--- a/services/clsi/app/js/UrlCache.js
+++ b/services/clsi/app/js/UrlCache.js
@@ -65,17 +65,19 @@ module.exports = UrlCache = {
       if (error != null) {
         return callback(error)
       }
-      const jobs = Array.from(urls || []).map((url) =>
-        ((url) => (callback) =>
-          UrlCache._clearUrlFromCache(project_id, url, function (error) {
-            if (error != null) {
-              logger.error(
-                { err: error, project_id, url },
-                'error clearing project URL'
-              )
-            }
-            return callback()
-          }))(url)
+      const jobs = Array.from(urls || []).map(url =>
+        (
+          url => callback =>
+            UrlCache._clearUrlFromCache(project_id, url, function (error) {
+              if (error != null) {
+                logger.error(
+                  { err: error, project_id, url },
+                  'error clearing project URL'
+                )
+              }
+              return callback()
+            })
+        )(url)
       )
       return async.series(jobs, callback)
     })
@@ -103,7 +105,7 @@ module.exports = UrlCache = {
           return UrlFetcher.pipeUrlToFileWithRetry(
             url,
             UrlCache._cacheFilePathForUrl(project_id, url),
-            (error) => {
+            error => {
               if (error != null) {
                 return callback(error)
               }
@@ -111,7 +113,7 @@ module.exports = UrlCache = {
                 project_id,
                 url,
                 lastModified,
-                (error) => {
+                error => {
                   if (error != null) {
                     return callback(error)
                   }
@@ -138,23 +140,24 @@ module.exports = UrlCache = {
     if (lastModified == null) {
       return callback(null, true)
     }
-    return UrlCache._findUrlDetails(project_id, url, function (
-      error,
-      urlDetails
-    ) {
-      if (error != null) {
-        return callback(error)
+    return UrlCache._findUrlDetails(
+      project_id,
+      url,
+      function (error, urlDetails) {
+        if (error != null) {
+          return callback(error)
+        }
+        if (
+          urlDetails == null ||
+          urlDetails.lastModified == null ||
+          urlDetails.lastModified.getTime() < lastModified.getTime()
+        ) {
+          return callback(null, true)
+        } else {
+          return callback(null, false)
+        }
       }
-      if (
-        urlDetails == null ||
-        urlDetails.lastModified == null ||
-        urlDetails.lastModified.getTime() < lastModified.getTime()
-      ) {
-        return callback(null, true)
-      } else {
-        return callback(null, false)
-      }
-    })
+    )
   },
 
   _cacheFileNameForUrl(project_id, url) {
@@ -176,14 +179,16 @@ module.exports = UrlCache = {
       if (error != null) {
         return callback(error)
       }
-      return UrlCache._deleteUrlCacheFromDisk(project_id, url, function (
-        error
-      ) {
-        if (error != null) {
-          return callback(error)
+      return UrlCache._deleteUrlCacheFromDisk(
+        project_id,
+        url,
+        function (error) {
+          if (error != null) {
+            return callback(error)
+          }
+          return callback(null)
         }
-        return callback(null)
-      })
+      )
     })
   },
 
@@ -191,16 +196,17 @@ module.exports = UrlCache = {
     if (callback == null) {
       callback = function (error) {}
     }
-    return fs.unlink(UrlCache._cacheFilePathForUrl(project_id, url), function (
-      error
-    ) {
-      if (error != null && error.code !== 'ENOENT') {
-        // no error if the file isn't present
-        return callback(error)
-      } else {
-        return callback()
+    return fs.unlink(
+      UrlCache._cacheFilePathForUrl(project_id, url),
+      function (error) {
+        if (error != null && error.code !== 'ENOENT') {
+          // no error if the file isn't present
+          return callback(error)
+        } else {
+          return callback()
+        }
       }
-    })
+    )
   },
 
   _findUrlDetails(project_id, url, callback) {
@@ -208,9 +214,9 @@ module.exports = UrlCache = {
       callback = function (error, urlDetails) {}
     }
     const timer = new Metrics.Timer('db-find-url-details')
-    const job = (cb) =>
+    const job = cb =>
       db.UrlCache.findOne({ where: { url, project_id } })
-        .then((urlDetails) => cb(null, urlDetails))
+        .then(urlDetails => cb(null, urlDetails))
         .error(cb)
     dbQueue.queue.push(job, (error, urlDetails) => {
       timer.done()
@@ -223,7 +229,7 @@ module.exports = UrlCache = {
       callback = function (error) {}
     }
     const timer = new Metrics.Timer('db-update-or-create-url-details')
-    const job = (cb) =>
+    const job = cb =>
       db.UrlCache.findOrCreate({ where: { url, project_id } })
         .spread((urlDetails, created) =>
           urlDetails
@@ -232,7 +238,7 @@ module.exports = UrlCache = {
             .error(cb)
         )
         .error(cb)
-    dbQueue.queue.push(job, (error) => {
+    dbQueue.queue.push(job, error => {
       timer.done()
       callback(error)
     })
@@ -243,11 +249,11 @@ module.exports = UrlCache = {
       callback = function (error) {}
     }
     const timer = new Metrics.Timer('db-clear-url-details')
-    const job = (cb) =>
+    const job = cb =>
       db.UrlCache.destroy({ where: { url, project_id } })
         .then(() => cb(null))
         .error(cb)
-    dbQueue.queue.push(job, (error) => {
+    dbQueue.queue.push(job, error => {
       timer.done()
       callback(error)
     })
@@ -258,12 +264,12 @@ module.exports = UrlCache = {
       callback = function (error, urls) {}
     }
     const timer = new Metrics.Timer('db-find-urls-in-project')
-    const job = (cb) =>
+    const job = cb =>
       db.UrlCache.findAll({ where: { project_id } })
-        .then((urlEntries) =>
+        .then(urlEntries =>
           cb(
             null,
-            urlEntries.map((entry) => entry.url)
+            urlEntries.map(entry => entry.url)
           )
         )
         .error(cb)
@@ -271,5 +277,5 @@ module.exports = UrlCache = {
       timer.done()
       callback(err, urls)
     })
-  }
+  },
 }
diff --git a/services/clsi/app/js/UrlFetcher.js b/services/clsi/app/js/UrlFetcher.js
index 28155b94be..4d3c3d5ebe 100644
--- a/services/clsi/app/js/UrlFetcher.js
+++ b/services/clsi/app/js/UrlFetcher.js
@@ -127,5 +127,5 @@ module.exports = UrlFetcher = {
         )
       }
     })
-  }
+  },
 }
diff --git a/services/clsi/app/js/db.js b/services/clsi/app/js/db.js
index 135f3a52d4..856f1da08b 100644
--- a/services/clsi/app/js/db.js
+++ b/services/clsi/app/js/db.js
@@ -37,10 +37,10 @@ module.exports = {
     {
       url: Sequelize.STRING,
       project_id: Sequelize.STRING,
-      lastModified: Sequelize.DATE
+      lastModified: Sequelize.DATE,
     },
     {
-      indexes: [{ fields: ['url', 'project_id'] }, { fields: ['project_id'] }]
+      indexes: [{ fields: ['url', 'project_id'] }, { fields: ['project_id'] }],
     }
   ),
 
@@ -48,10 +48,10 @@ module.exports = {
     'Project',
     {
       project_id: { type: Sequelize.STRING, primaryKey: true },
-      lastAccessed: Sequelize.DATE
+      lastAccessed: Sequelize.DATE,
     },
     {
-      indexes: [{ fields: ['lastAccessed'] }]
+      indexes: [{ fields: ['lastAccessed'] }],
     }
   ),
 
@@ -62,6 +62,6 @@ module.exports = {
     return sequelize
       .sync()
       .then(() => logger.log('db sync complete'))
-      .catch((err) => console.log(err, 'error syncing'))
-  }
+      .catch(err => console.log(err, 'error syncing'))
+  },
 }
diff --git a/services/clsi/app/lib/pdfjs/FSPdfManager.js b/services/clsi/app/lib/pdfjs/FSPdfManager.js
index 8fb1606bf0..692576b2ce 100644
--- a/services/clsi/app/lib/pdfjs/FSPdfManager.js
+++ b/services/clsi/app/lib/pdfjs/FSPdfManager.js
@@ -39,5 +39,5 @@ class FSPdfManager extends LocalPdfManager {
 }
 
 module.exports = {
-  FSPdfManager
+  FSPdfManager,
 }
diff --git a/services/clsi/app/lib/pdfjs/FSStream.js b/services/clsi/app/lib/pdfjs/FSStream.js
index 748d74362a..e3e3ac0243 100644
--- a/services/clsi/app/lib/pdfjs/FSStream.js
+++ b/services/clsi/app/lib/pdfjs/FSStream.js
@@ -34,14 +34,14 @@ class FSStream extends Stream {
     const result = {
       begin: begin,
       end: end,
-      buffer: Buffer.alloc(end - begin, 0)
+      buffer: Buffer.alloc(end - begin, 0),
     }
     this.cachedBytes.push(result)
     return this.fh.read(result.buffer, 0, end - begin, begin)
   }
 
   _ensureGetPos(pos) {
-    const found = this.cachedBytes.find((x) => {
+    const found = this.cachedBytes.find(x => {
       return x.begin <= pos && pos < x.end
     })
     if (!found) {
@@ -52,7 +52,7 @@ class FSStream extends Stream {
 
   _ensureGetRange(begin, end) {
     end = Math.min(end, this.length) // BG: handle overflow case
-    const found = this.cachedBytes.find((x) => {
+    const found = this.cachedBytes.find(x => {
       return x.begin <= begin && end <= x.end
     })
     if (!found) {
diff --git a/services/clsi/app/lib/pdfjs/parseXrefTable.js b/services/clsi/app/lib/pdfjs/parseXrefTable.js
index de7a386f48..1ecfd2397d 100644
--- a/services/clsi/app/lib/pdfjs/parseXrefTable.js
+++ b/services/clsi/app/lib/pdfjs/parseXrefTable.js
@@ -23,5 +23,5 @@ async function parseXrefTable(path, size, checkDeadline) {
 }
 
 module.exports = {
-  parseXrefTable
+  parseXrefTable,
 }
diff --git a/services/clsi/config/settings.defaults.js b/services/clsi/config/settings.defaults.js
index b53f871b6d..352c045d27 100644
--- a/services/clsi/config/settings.defaults.js
+++ b/services/clsi/config/settings.defaults.js
@@ -12,12 +12,12 @@ module.exports = {
         process.env.SQLITE_PATH || Path.resolve(__dirname, '../db/db.sqlite'),
       pool: {
         max: 1,
-        min: 1
+        min: 1,
       },
       retry: {
-        max: 10
-      }
-    }
+        max: 10,
+      },
+    },
   },
 
   compileSizeLimit: process.env.COMPILE_SIZE_LIMIT || '7mb',
@@ -33,30 +33,30 @@ module.exports = {
     clsiCacheDir: Path.resolve(__dirname, '../cache'),
     synctexBaseDir(projectId) {
       return Path.join(this.compilesDir, projectId)
-    }
+    },
   },
 
   internal: {
     clsi: {
       port: 3013,
-      host: process.env.LISTEN_ADDRESS || 'localhost'
+      host: process.env.LISTEN_ADDRESS || 'localhost',
     },
 
     load_balancer_agent: {
       report_load: true,
       load_port: 3048,
-      local_port: 3049
-    }
+      local_port: 3049,
+    },
   },
   apis: {
     clsi: {
-      url: `http://${process.env.CLSI_HOST || 'localhost'}:3013`
+      url: `http://${process.env.CLSI_HOST || 'localhost'}:3013`,
     },
     clsiPerf: {
       host: `${process.env.CLSI_PERF_HOST || 'localhost'}:${
         process.env.CLSI_PERF_PORT || '3043'
-      }`
-    }
+      }`,
+    },
   },
 
   smokeTest: process.env.SMOKE_TEST || false,
@@ -67,7 +67,7 @@ module.exports = {
   texliveImageNameOveride: process.env.TEX_LIVE_IMAGE_NAME_OVERRIDE,
   texliveOpenoutAny: process.env.TEXLIVE_OPENOUT_ANY,
   sentry: {
-    dsn: process.env.SENTRY_DSN
+    dsn: process.env.SENTRY_DSN,
   },
 
   enablePdfCaching: process.env.ENABLE_PDF_CACHING === 'true',
@@ -75,14 +75,13 @@ module.exports = {
   pdfCachingMinChunkSize:
     parseInt(process.env.PDF_CACHING_MIN_CHUNK_SIZE, 10) || 1024,
   pdfCachingMaxProcessingTime:
-    parseInt(process.env.PDF_CACHING_MAX_PROCESSING_TIME, 10) || 10 * 1000
+    parseInt(process.env.PDF_CACHING_MAX_PROCESSING_TIME, 10) || 10 * 1000,
 }
 
 if (process.env.ALLOWED_COMPILE_GROUPS) {
   try {
-    module.exports.allowedCompileGroups = process.env.ALLOWED_COMPILE_GROUPS.split(
-      ' '
-    )
+    module.exports.allowedCompileGroups =
+      process.env.ALLOWED_COMPILE_GROUPS.split(' ')
   } catch (error) {
     console.error(error, 'could not apply allowed compile group setting')
     process.exit(1)
@@ -98,14 +97,14 @@ if (process.env.DOCKER_RUNNER) {
       image:
         process.env.TEXLIVE_IMAGE || 'quay.io/sharelatex/texlive-full:2017.1',
       env: {
-        HOME: '/tmp'
+        HOME: '/tmp',
       },
       socketPath: '/var/run/docker.sock',
-      user: process.env.TEXLIVE_IMAGE_USER || 'tex'
+      user: process.env.TEXLIVE_IMAGE_USER || 'tex',
     },
     optimiseInDocker: true,
     expireProjectAfterIdleMs: 24 * 60 * 60 * 1000,
-    checkProjectsIntervalMs: 10 * 60 * 1000
+    checkProjectsIntervalMs: 10 * 60 * 1000,
   }
 
   try {
@@ -120,7 +119,7 @@ if (process.env.DOCKER_RUNNER) {
     // Automatically clean up wordcount and synctex containers
     const defaultCompileGroupConfig = {
       wordcount: { 'HostConfig.AutoRemove': true },
-      synctex: { 'HostConfig.AutoRemove': true }
+      synctex: { 'HostConfig.AutoRemove': true },
     }
     module.exports.clsi.docker.compileGroupConfig = Object.assign(
       defaultCompileGroupConfig,
@@ -146,9 +145,8 @@ if (process.env.DOCKER_RUNNER) {
 
   if (process.env.ALLOWED_IMAGES) {
     try {
-      module.exports.clsi.docker.allowedImages = process.env.ALLOWED_IMAGES.split(
-        ' '
-      )
+      module.exports.clsi.docker.allowedImages =
+        process.env.ALLOWED_IMAGES.split(' ')
     } catch (error) {
       console.error(error, 'could not apply allowed images setting')
       process.exit(1)
diff --git a/services/clsi/test/acceptance/js/AllowedImageNamesTests.js b/services/clsi/test/acceptance/js/AllowedImageNamesTests.js
index 06304a808d..e33ccb46e4 100644
--- a/services/clsi/test/acceptance/js/AllowedImageNamesTests.js
+++ b/services/clsi/test/acceptance/js/AllowedImageNamesTests.js
@@ -7,7 +7,7 @@ describe('AllowedImageNames', function () {
     this.project_id = Client.randomId()
     this.request = {
       options: {
-        imageName: undefined
+        imageName: undefined,
       },
       resources: [
         {
@@ -17,9 +17,9 @@ describe('AllowedImageNames', function () {
 \\begin{document}
 Hello world
 \\end{document}\
-`
-        }
-      ]
+`,
+        },
+      ],
     }
     ClsiApp.ensureRunning(done)
   })
@@ -101,8 +101,8 @@ Hello world
           expect(error).to.not.exist
           expect(result).to.deep.equal({
             pdf: [
-              { page: 1, h: 133.77, v: 134.76, height: 6.92, width: 343.71 }
-            ]
+              { page: 1, h: 133.77, v: 134.76, height: 6.92, width: 343.71 },
+            ],
           })
           done()
         }
@@ -139,7 +139,7 @@ Hello world
         (error, result) => {
           expect(error).to.not.exist
           expect(result).to.deep.equal({
-            code: [{ file: 'main.tex', line: 3, column: -1 }]
+            code: [{ file: 'main.tex', line: 3, column: -1 }],
           })
           done()
         }
diff --git a/services/clsi/test/acceptance/js/BrokenLatexFileTests.js b/services/clsi/test/acceptance/js/BrokenLatexFileTests.js
index 34d3b37c92..71e9956c0d 100644
--- a/services/clsi/test/acceptance/js/BrokenLatexFileTests.js
+++ b/services/clsi/test/acceptance/js/BrokenLatexFileTests.js
@@ -23,9 +23,9 @@ describe('Broken LaTeX file', function () {
 \\begin{documen % :(
 Broken
 \\end{documen % :(\
-`
-        }
-      ]
+`,
+        },
+      ],
     }
     this.correct_request = {
       resources: [
@@ -36,9 +36,9 @@ Broken
 \\begin{document}
 Hello world
 \\end{document}\
-`
-        }
-      ]
+`,
+        },
+      ],
     }
     return ClsiApp.ensureRunning(done)
   })
diff --git a/services/clsi/test/acceptance/js/DeleteOldFilesTest.js b/services/clsi/test/acceptance/js/DeleteOldFilesTest.js
index 064f6be67d..09eea1a948 100644
--- a/services/clsi/test/acceptance/js/DeleteOldFilesTest.js
+++ b/services/clsi/test/acceptance/js/DeleteOldFilesTest.js
@@ -23,9 +23,9 @@ describe('Deleting Old Files', function () {
 \\begin{document}
 Hello world
 \\end{document}\
-`
-        }
-      ]
+`,
+        },
+      ],
     }
     return ClsiApp.ensureRunning(done)
   })
diff --git a/services/clsi/test/acceptance/js/ExampleDocumentTests.js b/services/clsi/test/acceptance/js/ExampleDocumentTests.js
index 92bab4b6cc..84758c4d65 100644
--- a/services/clsi/test/acceptance/js/ExampleDocumentTests.js
+++ b/services/clsi/test/acceptance/js/ExampleDocumentTests.js
@@ -23,7 +23,7 @@ const ChildProcess = require('child_process')
 const ClsiApp = require('./helpers/ClsiApp')
 const logger = require('logger-sharelatex')
 const Path = require('path')
-const fixturePath = (path) => {
+const fixturePath = path => {
   if (path.slice(0, 3) === 'tmp') {
     return '/tmp/clsi_acceptance_tests' + path.slice(3)
   }
@@ -49,8 +49,8 @@ const convertToPng = function (pdfPath, pngPath, callback) {
   console.log(command)
   const convert = ChildProcess.exec(command)
   const stdout = ''
-  convert.stdout.on('data', (chunk) => console.log('STDOUT', chunk.toString()))
-  convert.stderr.on('data', (chunk) => console.log('STDERR', chunk.toString()))
+  convert.stdout.on('data', chunk => console.log('STDOUT', chunk.toString()))
+  convert.stderr.on('data', chunk => console.log('STDERR', chunk.toString()))
   return convert.on('exit', () => callback())
 }
 
@@ -65,11 +65,11 @@ const compare = function (originalPath, generatedPath, callback) {
     )} ${diff_file}`
   )
   let stderr = ''
-  proc.stderr.on('data', (chunk) => (stderr += chunk))
+  proc.stderr.on('data', chunk => (stderr += chunk))
   return proc.on('exit', () => {
     if (stderr.trim() === '0 (0)') {
       // remove output diff if test matches expected image
-      fs.unlink(diff_file, (err) => {
+      fs.unlink(diff_file, err => {
         if (err) {
           throw err
         }
@@ -88,8 +88,8 @@ const checkPdfInfo = function (pdfPath, callback) {
   }
   const proc = ChildProcess.exec(`pdfinfo ${fixturePath(pdfPath)}`)
   let stdout = ''
-  proc.stdout.on('data', (chunk) => (stdout += chunk))
-  proc.stderr.on('data', (chunk) => console.log('STDERR', chunk.toString()))
+  proc.stdout.on('data', chunk => (stdout += chunk))
+  proc.stderr.on('data', chunk => console.log('STDERR', chunk.toString()))
   return proc.on('exit', () => {
     if (stdout.match(/Optimized:\s+yes/)) {
       return callback(null, true)
@@ -135,14 +135,14 @@ const comparePdf = function (project_id, example_dir, callback) {
   return convertToPng(
     `tmp/${project_id}.pdf`,
     `tmp/${project_id}-generated.png`,
-    (error) => {
+    error => {
       if (error != null) {
         throw error
       }
       return convertToPng(
         `examples/${example_dir}/output.pdf`,
         `tmp/${project_id}-source.png`,
-        (error) => {
+        error => {
           if (error != null) {
             throw error
           }
@@ -162,7 +162,7 @@ const comparePdf = function (project_id, example_dir, callback) {
                   }
                 )
               } else {
-                return compareMultiplePages(project_id, (error) => {
+                return compareMultiplePages(project_id, error => {
                   if (error != null) {
                     throw error
                   }
@@ -216,82 +216,71 @@ describe('Example Documents', function () {
     fsExtra.remove(fixturePath('tmp'), done)
   })
 
-  return Array.from(fs.readdirSync(fixturePath('examples'))).map(
-    (example_dir) =>
-      ((example_dir) =>
-        describe(example_dir, function () {
-          before(function () {
-            return (this.project_id = Client.randomId() + '_' + example_dir)
-          })
+  return Array.from(fs.readdirSync(fixturePath('examples'))).map(example_dir =>
+    (example_dir =>
+      describe(example_dir, function () {
+        before(function () {
+          return (this.project_id = Client.randomId() + '_' + example_dir)
+        })
 
-          it('should generate the correct pdf', function (done) {
-            this.timeout(MOCHA_LATEX_TIMEOUT)
-            return Client.compileDirectory(
-              this.project_id,
-              fixturePath('examples'),
-              example_dir,
-              4242,
-              (error, res, body) => {
-                if (
-                  error ||
-                  __guard__(
-                    body != null ? body.compile : undefined,
-                    (x) => x.status
-                  ) === 'failure'
-                ) {
-                  console.log(
-                    'DEBUG: error',
-                    error,
-                    'body',
-                    JSON.stringify(body)
-                  )
-                  return done(new Error('Compile failed'))
-                }
-                const pdf = Client.getOutputFile(body, 'pdf')
-                return downloadAndComparePdf(
-                  this.project_id,
-                  example_dir,
-                  pdf.url,
-                  done
-                )
+        it('should generate the correct pdf', function (done) {
+          this.timeout(MOCHA_LATEX_TIMEOUT)
+          return Client.compileDirectory(
+            this.project_id,
+            fixturePath('examples'),
+            example_dir,
+            4242,
+            (error, res, body) => {
+              if (
+                error ||
+                __guard__(
+                  body != null ? body.compile : undefined,
+                  x => x.status
+                ) === 'failure'
+              ) {
+                console.log('DEBUG: error', error, 'body', JSON.stringify(body))
+                return done(new Error('Compile failed'))
               }
-            )
-          })
+              const pdf = Client.getOutputFile(body, 'pdf')
+              return downloadAndComparePdf(
+                this.project_id,
+                example_dir,
+                pdf.url,
+                done
+              )
+            }
+          )
+        })
 
-          return it('should generate the correct pdf on the second run as well', function (done) {
-            this.timeout(MOCHA_LATEX_TIMEOUT)
-            return Client.compileDirectory(
-              this.project_id,
-              fixturePath('examples'),
-              example_dir,
-              4242,
-              (error, res, body) => {
-                if (
-                  error ||
-                  __guard__(
-                    body != null ? body.compile : undefined,
-                    (x) => x.status
-                  ) === 'failure'
-                ) {
-                  console.log(
-                    'DEBUG: error',
-                    error,
-                    'body',
-                    JSON.stringify(body)
-                  )
-                  return done(new Error('Compile failed'))
-                }
-                const pdf = Client.getOutputFile(body, 'pdf')
-                return downloadAndComparePdf(
-                  this.project_id,
-                  example_dir,
-                  pdf.url,
-                  done
-                )
+        return it('should generate the correct pdf on the second run as well', function (done) {
+          this.timeout(MOCHA_LATEX_TIMEOUT)
+          return Client.compileDirectory(
+            this.project_id,
+            fixturePath('examples'),
+            example_dir,
+            4242,
+            (error, res, body) => {
+              if (
+                error ||
+                __guard__(
+                  body != null ? body.compile : undefined,
+                  x => x.status
+                ) === 'failure'
+              ) {
+                console.log('DEBUG: error', error, 'body', JSON.stringify(body))
+                return done(new Error('Compile failed'))
               }
-            )
-          })
-        }))(example_dir)
+              const pdf = Client.getOutputFile(body, 'pdf')
+              return downloadAndComparePdf(
+                this.project_id,
+                example_dir,
+                pdf.url,
+                done
+              )
+            }
+          )
+        })
+      }))(example_dir)
   )
 })
 
diff --git a/services/clsi/test/acceptance/js/SimpleLatexFileTests.js b/services/clsi/test/acceptance/js/SimpleLatexFileTests.js
index 7377afdaf1..b2152f39ed 100644
--- a/services/clsi/test/acceptance/js/SimpleLatexFileTests.js
+++ b/services/clsi/test/acceptance/js/SimpleLatexFileTests.js
@@ -24,9 +24,9 @@ describe('Simple LaTeX file', function () {
 \\begin{document}
 Hello world
 \\end{document}\
-`
-        }
-      ]
+`,
+        },
+      ],
     }
     return ClsiApp.ensureRunning(() => {
       return Client.compile(
diff --git a/services/clsi/test/acceptance/js/Stats.js b/services/clsi/test/acceptance/js/Stats.js
index d96a8fcbce..4f071abe5f 100644
--- a/services/clsi/test/acceptance/js/Stats.js
+++ b/services/clsi/test/acceptance/js/Stats.js
@@ -3,7 +3,7 @@ const Settings = require('@overleaf/settings')
 after(function (done) {
   request(
     {
-      url: `${Settings.apis.clsi.url}/metrics`
+      url: `${Settings.apis.clsi.url}/metrics`,
     },
     (err, response, body) => {
       if (err) return done(err)
diff --git a/services/clsi/test/acceptance/js/SynctexTests.js b/services/clsi/test/acceptance/js/SynctexTests.js
index 206ada45d1..3bed29aac7 100644
--- a/services/clsi/test/acceptance/js/SynctexTests.js
+++ b/services/clsi/test/acceptance/js/SynctexTests.js
@@ -27,9 +27,9 @@ Hello world
       resources: [
         {
           path: 'main.tex',
-          content
-        }
-      ]
+          content,
+        },
+      ],
     }
     this.project_id = Client.randomId()
     return ClsiApp.ensureRunning(() => {
@@ -59,8 +59,8 @@ Hello world
           }
           expect(pdfPositions).to.deep.equal({
             pdf: [
-              { page: 1, h: 133.77, v: 134.76, height: 6.92, width: 343.71 }
-            ]
+              { page: 1, h: 133.77, v: 134.76, height: 6.92, width: 343.71 },
+            ],
           })
           return done()
         }
@@ -80,7 +80,7 @@ Hello world
             throw error
           }
           expect(codePositions).to.deep.equal({
-            code: [{ file: 'main.tex', line: 3, column: -1 }]
+            code: [{ file: 'main.tex', line: 3, column: -1 }],
           })
           return done()
         }
@@ -132,9 +132,9 @@ Hello world
         resources: [
           {
             path: 'main.tex',
-            content
-          }
-        ]
+            content,
+          },
+        ],
       }
       Client.compile(
         this.broken_project_id,
diff --git a/services/clsi/test/acceptance/js/TimeoutTests.js b/services/clsi/test/acceptance/js/TimeoutTests.js
index 0d359bec0a..bca8ae71d2 100644
--- a/services/clsi/test/acceptance/js/TimeoutTests.js
+++ b/services/clsi/test/acceptance/js/TimeoutTests.js
@@ -16,7 +16,7 @@ describe('Timed out compile', function () {
   before(function (done) {
     this.request = {
       options: {
-        timeout: 10
+        timeout: 10,
       }, // seconds
       resources: [
         {
@@ -27,9 +27,9 @@ describe('Timed out compile', function () {
 \\def\\x{Hello!\\par\\x}
 \\x
 \\end{document}\
-`
-        }
-      ]
+`,
+        },
+      ],
     }
     this.project_id = Client.randomId()
     return ClsiApp.ensureRunning(() => {
@@ -55,7 +55,7 @@ describe('Timed out compile', function () {
   })
 
   return it('should return the log output file name', function () {
-    const outputFilePaths = this.body.compile.outputFiles.map((x) => x.path)
+    const outputFilePaths = this.body.compile.outputFiles.map(x => x.path)
     return outputFilePaths.should.include('output.log')
   })
 })
diff --git a/services/clsi/test/acceptance/js/UrlCachingTests.js b/services/clsi/test/acceptance/js/UrlCachingTests.js
index 9528efba95..05a8b26e6f 100644
--- a/services/clsi/test/acceptance/js/UrlCachingTests.js
+++ b/services/clsi/test/acceptance/js/UrlCachingTests.js
@@ -35,7 +35,7 @@ const Server = {
 
   randomId() {
     return Math.random().toString(16).slice(2)
-  }
+  },
 }
 
 Server.run()
@@ -55,13 +55,13 @@ describe('Url Caching', function () {
 \\begin{document}
 \\includegraphics{lion.png}
 \\end{document}\
-`
+`,
           },
           {
             path: 'lion.png',
-            url: `http://${host}:31415/${this.file}`
-          }
-        ]
+            url: `http://${host}:31415/${this.file}`,
+          },
+        ],
       }
 
       sinon.spy(Server, 'getFile')
@@ -102,14 +102,14 @@ describe('Url Caching', function () {
 \\begin{document}
 \\includegraphics{lion.png}
 \\end{document}\
-`
+`,
           },
           (this.image_resource = {
             path: 'lion.png',
             url: `http://${host}:31415/${this.file}`,
-            modified: Date.now()
-          })
-        ]
+            modified: Date.now(),
+          }),
+        ],
       }
 
       return Client.compile(
@@ -157,14 +157,14 @@ describe('Url Caching', function () {
 \\begin{document}
 \\includegraphics{lion.png}
 \\end{document}\
-`
+`,
           },
           (this.image_resource = {
             path: 'lion.png',
             url: `http://${host}:31415/${this.file}`,
-            modified: (this.last_modified = Date.now())
-          })
-        ]
+            modified: (this.last_modified = Date.now()),
+          }),
+        ],
       }
 
       return Client.compile(
@@ -213,14 +213,14 @@ describe('Url Caching', function () {
 \\begin{document}
 \\includegraphics{lion.png}
 \\end{document}\
-`
+`,
           },
           (this.image_resource = {
             path: 'lion.png',
             url: `http://${host}:31415/${this.file}`,
-            modified: (this.last_modified = Date.now())
-          })
-        ]
+            modified: (this.last_modified = Date.now()),
+          }),
+        ],
       }
 
       return Client.compile(
@@ -269,14 +269,14 @@ describe('Url Caching', function () {
 \\begin{document}
 \\includegraphics{lion.png}
 \\end{document}\
-`
+`,
           },
           (this.image_resource = {
             path: 'lion.png',
             url: `http://${host}:31415/${this.file}`,
-            modified: (this.last_modified = Date.now())
-          })
-        ]
+            modified: (this.last_modified = Date.now()),
+          }),
+        ],
       }
 
       return Client.compile(
@@ -325,17 +325,17 @@ describe('Url Caching', function () {
 \\begin{document}
 \\includegraphics{lion.png}
 \\end{document}\
-`
+`,
           },
           (this.image_resource = {
             path: 'lion.png',
             url: `http://${host}:31415/${this.file}`,
-            modified: (this.last_modified = Date.now())
-          })
-        ]
+            modified: (this.last_modified = Date.now()),
+          }),
+        ],
       }
 
-      return Client.compile(this.project_id, this.request, (error) => {
+      return Client.compile(this.project_id, this.request, error => {
         if (error != null) {
           throw error
         }
diff --git a/services/clsi/test/acceptance/js/WordcountTests.js b/services/clsi/test/acceptance/js/WordcountTests.js
index 837eb47a2a..d3fa7d2b94 100644
--- a/services/clsi/test/acceptance/js/WordcountTests.js
+++ b/services/clsi/test/acceptance/js/WordcountTests.js
@@ -25,9 +25,9 @@ describe('Syncing', function () {
           content: fs.readFileSync(
             path.join(__dirname, '../fixtures/naugty_strings.txt'),
             'utf-8'
-          )
-        }
-      ]
+          ),
+        },
+      ],
     }
     this.project_id = Client.randomId()
     return ClsiApp.ensureRunning(() => {
@@ -61,8 +61,8 @@ describe('Syncing', function () {
             mathInline: 6,
             mathDisplay: 0,
             errors: 0,
-            messages: ''
-          }
+            messages: '',
+          },
         })
         return done()
       })
diff --git a/services/clsi/test/acceptance/js/helpers/Client.js b/services/clsi/test/acceptance/js/helpers/Client.js
index 1da6601efc..af8e0e30fa 100644
--- a/services/clsi/test/acceptance/js/helpers/Client.js
+++ b/services/clsi/test/acceptance/js/helpers/Client.js
@@ -38,8 +38,8 @@ module.exports = Client = {
       {
         url: `${this.host}/project/${project_id}/compile`,
         json: {
-          compile: data
-        }
+          compile: data,
+        },
       },
       callback
     )
@@ -66,7 +66,7 @@ module.exports = Client = {
     const app = express()
     app.use(express.static(directory))
     console.log('starting test server on', port, host)
-    return app.listen(port, host).on('error', (error) => {
+    return app.listen(port, host).on('error', error => {
       console.error('error starting server:', error.message)
       return process.exit(1)
     })
@@ -87,9 +87,9 @@ module.exports = Client = {
           imageName,
           file,
           line,
-          column
+          column,
         },
-        json: true
+        json: true,
       },
       (error, response, body) => {
         if (error != null) {
@@ -118,9 +118,9 @@ module.exports = Client = {
           imageName,
           page,
           h,
-          v
+          v,
         },
-        json: true
+        json: true,
       },
       (error, response, body) => {
         if (error != null) {
@@ -148,7 +148,7 @@ module.exports = Client = {
         entities = entities.concat(
           fs
             .readdirSync(`${baseDirectory}/${directory}/${entity}`)
-            .map((subEntity) => {
+            .map(subEntity => {
               if (subEntity === 'main.tex') {
                 rootResourcePath = `${entity}/${subEntity}`
               }
@@ -167,14 +167,14 @@ module.exports = Client = {
             'Rtex',
             'ist',
             'md',
-            'Rmd'
+            'Rmd',
           ].indexOf(extension) > -1
         ) {
           resources.push({
             path: entity,
             content: fs
               .readFileSync(`${baseDirectory}/${directory}/${entity}`)
-              .toString()
+              .toString(),
           })
         } else if (
           ['eps', 'ttf', 'png', 'jpg', 'pdf', 'jpeg'].indexOf(extension) > -1
@@ -182,7 +182,7 @@ module.exports = Client = {
           resources.push({
             path: entity,
             url: `http://${host}:${serverPort}/${directory}/${entity}`,
-            modified: stat.mtime
+            modified: stat.mtime,
           })
         }
       }
@@ -193,7 +193,7 @@ module.exports = Client = {
       (error, body) => {
         const req = {
           resources,
-          rootResourcePath
+          rootResourcePath,
         }
 
         if (error == null) {
@@ -220,8 +220,8 @@ module.exports = Client = {
         url: `${this.host}/project/${project_id}/wordcount`,
         qs: {
           image,
-          file
-        }
+          file,
+        },
       },
       (error, response, body) => {
         if (error != null) {
@@ -233,5 +233,5 @@ module.exports = Client = {
         return callback(null, JSON.parse(body))
       }
     )
-  }
+  },
 }
diff --git a/services/clsi/test/acceptance/js/helpers/ClsiApp.js b/services/clsi/test/acceptance/js/helpers/ClsiApp.js
index 343c3c7d95..8dc946ff04 100644
--- a/services/clsi/test/acceptance/js/helpers/ClsiApp.js
+++ b/services/clsi/test/acceptance/js/helpers/ClsiApp.js
@@ -35,10 +35,10 @@ module.exports = {
       return app.listen(
         __guard__(
           Settings.internal != null ? Settings.internal.clsi : undefined,
-          (x) => x.port
+          x => x.port
         ),
         'localhost',
-        (error) => {
+        error => {
           if (error != null) {
             throw error
           }
@@ -55,7 +55,7 @@ module.exports = {
         }
       )
     }
-  }
+  },
 }
 function __guard__(value, transform) {
   return typeof value !== 'undefined' && value !== null
diff --git a/services/clsi/test/acceptance/scripts/settings.test.js b/services/clsi/test/acceptance/scripts/settings.test.js
index f9446c314f..877ad34641 100644
--- a/services/clsi/test/acceptance/scripts/settings.test.js
+++ b/services/clsi/test/acceptance/scripts/settings.test.js
@@ -9,8 +9,8 @@ module.exports = {
       username: 'clsi',
       password: null,
       dialect: 'sqlite',
-      storage: Path.resolve('db.sqlite')
-    }
+      storage: Path.resolve('db.sqlite'),
+    },
   },
 
   path: {
@@ -22,7 +22,7 @@ module.exports = {
     synctexBaseDir() {
       return '/compile'
     },
-    sandboxedCompilesHostDir: process.env.SANDBOXED_COMPILES_HOST_DIR
+    sandboxedCompilesHostDir: process.env.SANDBOXED_COMPILES_HOST_DIR,
   },
 
   clsi: {
@@ -33,32 +33,31 @@ module.exports = {
     docker: {
       image: process.env.TEXLIVE_IMAGE || 'texlive-full:2017.1-opt',
       env: {
-        PATH:
-          '/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/local/texlive/2017/bin/x86_64-linux/',
-        HOME: '/tmp'
+        PATH: '/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/local/texlive/2017/bin/x86_64-linux/',
+        HOME: '/tmp',
       },
       modem: {
-        socketPath: false
+        socketPath: false,
       },
-      user: process.env.SIBLING_CONTAINER_USER || '111'
-    }
+      user: process.env.SIBLING_CONTAINER_USER || '111',
+    },
   },
 
   internal: {
     clsi: {
       port: 3013,
       load_port: 3044,
-      host: 'localhost'
-    }
+      host: 'localhost',
+    },
   },
 
   apis: {
     clsi: {
-      url: 'http://localhost:3013'
-    }
+      url: 'http://localhost:3013',
+    },
   },
 
   smokeTest: false,
   project_cache_length_ms: 1000 * 60 * 60 * 24,
-  parallelFileDownloads: 1
+  parallelFileDownloads: 1,
 }
diff --git a/services/clsi/test/bench/hashbench.js b/services/clsi/test/bench/hashbench.js
index bbd9a02855..787a4e2280 100644
--- a/services/clsi/test/bench/hashbench.js
+++ b/services/clsi/test/bench/hashbench.js
@@ -22,13 +22,13 @@ function test(hashType, filePath, callback) {
       return callback(err)
     }
     const t0 = process.hrtime.bigint()
-    ContentCacheManager.update(dir, filePath, (x) => {
+    ContentCacheManager.update(dir, filePath, x => {
       const t1 = process.hrtime.bigint()
       const cold = Number(t1 - t0) / 1e6
-      ContentCacheManager.update(dir, filePath, (x) => {
+      ContentCacheManager.update(dir, filePath, x => {
         const t2 = process.hrtime.bigint()
         const warm = Number(t2 - t1) / 1e6
-        fs.rmdir(dir, { recursive: true }, (err) => {
+        fs.rmdir(dir, { recursive: true }, err => {
           if (err) {
             return callback(err)
           }
@@ -52,18 +52,18 @@ function test(hashType, filePath, callback) {
   })
 }
 
-var jobs = []
-files.forEach((file) => {
-  jobs.push((cb) => {
+const jobs = []
+files.forEach(file => {
+  jobs.push(cb => {
     test('md5', file, cb)
   })
-  jobs.push((cb) => {
+  jobs.push(cb => {
     test('sha1', file, cb)
   })
-  jobs.push((cb) => {
+  jobs.push(cb => {
     test('hmac-sha1', file, cb)
   })
-  jobs.push((cb) => {
+  jobs.push(cb => {
     test('sha256', file, cb)
   })
 })
diff --git a/services/clsi/test/load/js/loadTest.js b/services/clsi/test/load/js/loadTest.js
index 7e2ae5fa79..96f15a4cbe 100644
--- a/services/clsi/test/load/js/loadTest.js
+++ b/services/clsi/test/load/js/loadTest.js
@@ -17,7 +17,7 @@ const _ = require('lodash')
 const concurentCompiles = 5
 const totalCompiles = 50
 
-const buildUrl = (path) =>
+const buildUrl = path =>
   `http://${Settings.internal.clsi.host}:${Settings.internal.clsi.port}/${path}`
 
 const mainTexContent = fs.readFileSync('./bulk.tex', 'utf-8')
@@ -51,11 +51,11 @@ const makeRequest = function (compileNumber, callback) {
 \\begin{document}
 ${bodyContent}
 \\end{document}\
-`
-            }
-          ]
-        }
-      }
+`,
+            },
+          ],
+        },
+      },
     },
     (err, response, body) => {
       if (response.statusCode !== 200) {
@@ -74,12 +74,13 @@ ${bodyContent}
   )
 }
 
-const jobs = _.map(__range__(1, totalCompiles, true), (i) => (cb) =>
-  makeRequest(i, cb)
+const jobs = _.map(
+  __range__(1, totalCompiles, true),
+  i => cb => makeRequest(i, cb)
 )
 
 const startTime = new Date()
-async.parallelLimit(jobs, concurentCompiles, (err) => {
+async.parallelLimit(jobs, concurentCompiles, err => {
   if (err != null) {
     console.error(err)
   }
diff --git a/services/clsi/test/setup.js b/services/clsi/test/setup.js
index 87532f0a26..de87f662b5 100644
--- a/services/clsi/test/setup.js
+++ b/services/clsi/test/setup.js
@@ -12,8 +12,8 @@ SandboxedModule.configure({
       info() {},
       warn() {},
       error() {},
-      err() {}
-    }
+      err() {},
+    },
   },
-  globals: { Buffer, console, process }
+  globals: { Buffer, console, process },
 })
diff --git a/services/clsi/test/smoke/js/SmokeTests.js b/services/clsi/test/smoke/js/SmokeTests.js
index 8dbdc0a348..0c207e660e 100644
--- a/services/clsi/test/smoke/js/SmokeTests.js
+++ b/services/clsi/test/smoke/js/SmokeTests.js
@@ -1,20 +1,20 @@
 const request = require('request')
 const Settings = require('@overleaf/settings')
 
-const buildUrl = (path) =>
+const buildUrl = path =>
   `http://${Settings.internal.clsi.host}:${Settings.internal.clsi.port}/${path}`
 
 const url = buildUrl(`project/smoketest-${process.pid}/compile`)
 
 module.exports = {
   sendNewResult(res) {
-    this._run((error) => this._sendResponse(res, error))
+    this._run(error => this._sendResponse(res, error))
   },
   sendLastResult(res) {
     this._sendResponse(res, this._lastError)
   },
   triggerRun(cb) {
-    this._run((error) => {
+    this._run(error => {
       this._lastError = error
       cb(error)
     })
@@ -74,11 +74,11 @@ module.exports = {
   }
 \\end{tikzpicture}
 \\end{document}\
-`
-              }
-            ]
-          }
-        }
+`,
+              },
+            ],
+          },
+        },
       },
       (error, response, body) => {
         if (error) return done(error)
@@ -98,5 +98,5 @@ module.exports = {
         done()
       }
     )
-  }
+  },
 }
diff --git a/services/clsi/test/unit/js/CompileControllerTests.js b/services/clsi/test/unit/js/CompileControllerTests.js
index e8739379da..792c7adc7e 100644
--- a/services/clsi/test/unit/js/CompileControllerTests.js
+++ b/services/clsi/test/unit/js/CompileControllerTests.js
@@ -24,7 +24,7 @@ function tryImageNameValidation(method, imageNameField) {
       this.Settings.clsi = { docker: {} }
       this.Settings.clsi.docker.allowedImages = [
         'repo/image:tag1',
-        'repo/image:tag2'
+        'repo/image:tag2',
       ]
       this.res.send = sinon.stub()
       this.res.status = sinon.stub().returns({ send: this.res.send })
@@ -69,12 +69,12 @@ describe('CompileController', function () {
         '@overleaf/settings': (this.Settings = {
           apis: {
             clsi: {
-              url: 'http://clsi.example.com'
-            }
-          }
+              url: 'http://clsi.example.com',
+            },
+          },
         }),
-        './ProjectPersistenceManager': (this.ProjectPersistenceManager = {})
-      }
+        './ProjectPersistenceManager': (this.ProjectPersistenceManager = {}),
+      },
     })
     this.Settings.externalUrl = 'http://www.example.com'
     this.req = {}
@@ -85,28 +85,28 @@ describe('CompileController', function () {
   describe('compile', function () {
     beforeEach(function () {
       this.req.body = {
-        compile: 'mock-body'
+        compile: 'mock-body',
       }
       this.req.params = { project_id: (this.project_id = 'project-id-123') }
       this.request = {
-        compile: 'mock-parsed-request'
+        compile: 'mock-parsed-request',
       }
       this.request_with_project_id = {
         compile: this.request.compile,
-        project_id: this.project_id
+        project_id: this.project_id,
       }
       this.output_files = [
         {
           path: 'output.pdf',
           type: 'pdf',
           size: 1337,
-          build: 1234
+          build: 1234,
         },
         {
           path: 'output.log',
           type: 'log',
-          build: 1234
-        }
+          build: 1234,
+        },
       ]
       this.RequestParser.parse = sinon
         .stub()
@@ -155,13 +155,13 @@ describe('CompileController', function () {
               error: null,
               stats: this.stats,
               timings: this.timings,
-              outputFiles: this.output_files.map((file) => {
+              outputFiles: this.output_files.map(file => {
                 return {
                   url: `${this.Settings.apis.clsi.url}/project/${this.project_id}/build/${file.build}/output/${file.path}`,
-                  ...file
+                  ...file,
                 }
-              })
-            }
+              }),
+            },
           })
           .should.equal(true)
       })
@@ -173,13 +173,13 @@ describe('CompileController', function () {
           {
             path: 'fake_output.pdf',
             type: 'pdf',
-            build: 1234
+            build: 1234,
           },
           {
             path: 'output.log',
             type: 'log',
-            build: 1234
-          }
+            build: 1234,
+          },
         ]
         this.CompileManager.doCompileWithLock = sinon
           .stub()
@@ -196,13 +196,13 @@ describe('CompileController', function () {
               error: null,
               stats: this.stats,
               timings: this.timings,
-              outputFiles: this.output_files.map((file) => {
+              outputFiles: this.output_files.map(file => {
                 return {
                   url: `${this.Settings.apis.clsi.url}/project/${this.project_id}/build/${file.build}/output/${file.path}`,
-                  ...file
+                  ...file,
                 }
-              })
-            }
+              }),
+            },
           })
           .should.equal(true)
       })
@@ -215,13 +215,13 @@ describe('CompileController', function () {
             path: 'output.pdf',
             type: 'pdf',
             size: 0,
-            build: 1234
+            build: 1234,
           },
           {
             path: 'output.log',
             type: 'log',
-            build: 1234
-          }
+            build: 1234,
+          },
         ]
         this.CompileManager.doCompileWithLock = sinon
           .stub()
@@ -238,13 +238,13 @@ describe('CompileController', function () {
               error: null,
               stats: this.stats,
               timings: this.timings,
-              outputFiles: this.output_files.map((file) => {
+              outputFiles: this.output_files.map(file => {
                 return {
                   url: `${this.Settings.apis.clsi.url}/project/${this.project_id}/build/${file.build}/output/${file.path}`,
-                  ...file
+                  ...file,
                 }
-              })
-            }
+              }),
+            },
           })
           .should.equal(true)
       })
@@ -268,8 +268,8 @@ describe('CompileController', function () {
               outputFiles: [],
               // JSON.stringify will omit these
               stats: undefined,
-              timings: undefined
-            }
+              timings: undefined,
+            },
           })
           .should.equal(true)
       })
@@ -295,8 +295,8 @@ describe('CompileController', function () {
               outputFiles: [],
               // JSON.stringify will omit these
               stats: undefined,
-              timings: undefined
-            }
+              timings: undefined,
+            },
           })
           .should.equal(true)
       })
@@ -320,8 +320,8 @@ describe('CompileController', function () {
               outputFiles: [],
               // JSON.stringify will omit these
               stats: undefined,
-              timings: undefined
-            }
+              timings: undefined,
+            },
           })
           .should.equal(true)
       })
@@ -338,7 +338,7 @@ describe('CompileController', function () {
       this.req.query = {
         file: this.file,
         line: this.line.toString(),
-        column: this.column.toString()
+        column: this.column.toString(),
       }
       this.res.json = sinon.stub()
 
@@ -363,7 +363,7 @@ describe('CompileController', function () {
     it('should return the positions', function () {
       return this.res.json
         .calledWith({
-          pdf: this.pdfPositions
+          pdf: this.pdfPositions,
         })
         .should.equal(true)
     })
@@ -381,7 +381,7 @@ describe('CompileController', function () {
       this.req.query = {
         page: this.page.toString(),
         h: this.h.toString(),
-        v: this.v.toString()
+        v: this.v.toString(),
       }
       this.res.json = sinon.stub()
 
@@ -400,7 +400,7 @@ describe('CompileController', function () {
     it('should return the positions', function () {
       return this.res.json
         .calledWith({
-          code: this.codePositions
+          code: this.codePositions,
         })
         .should.equal(true)
     })
@@ -415,7 +415,7 @@ describe('CompileController', function () {
       this.req.params = { project_id: this.project_id }
       this.req.query = {
         file: this.file,
-        image: (this.image = 'example.com/image')
+        image: (this.image = 'example.com/image'),
       }
       this.res.json = sinon.stub()
 
@@ -435,7 +435,7 @@ describe('CompileController', function () {
       this.CompileController.wordcount(this.req, this.res, this.next)
       return this.res.json
         .calledWith({
-          texcount: this.texcount
+          texcount: this.texcount,
         })
         .should.equal(true)
     })
diff --git a/services/clsi/test/unit/js/CompileManagerTests.js b/services/clsi/test/unit/js/CompileManagerTests.js
index 7f4046c2ee..dfedcf31ef 100644
--- a/services/clsi/test/unit/js/CompileManagerTests.js
+++ b/services/clsi/test/unit/js/CompileManagerTests.js
@@ -34,16 +34,16 @@ describe('CompileManager', function () {
         '@overleaf/settings': (this.Settings = {
           path: {
             compilesDir: '/compiles/dir',
-            outputDir: '/output/dir'
+            outputDir: '/output/dir',
           },
           synctexBaseDir() {
             return '/compile'
           },
           clsi: {
             docker: {
-              image: 'SOMEIMAGE'
-            }
-          }
+              image: 'SOMEIMAGE',
+            },
+          },
         }),
 
         child_process: (this.child_process = {}),
@@ -52,8 +52,8 @@ describe('CompileManager', function () {
         './TikzManager': (this.TikzManager = {}),
         './LockManager': (this.LockManager = {}),
         fs: (this.fs = {}),
-        'fs-extra': (this.fse = { ensureDir: sinon.stub().callsArg(1) })
-      }
+        'fs-extra': (this.fse = { ensureDir: sinon.stub().callsArg(1) }),
+      },
     })
     this.callback = sinon.stub()
     this.project_id = 'project-id-123'
@@ -64,7 +64,7 @@ describe('CompileManager', function () {
       this.request = {
         resources: (this.resources = 'mock-resources'),
         project_id: this.project_id,
-        user_id: this.user_id
+        user_id: this.user_id,
       }
       this.output_files = ['foo', 'bar']
       this.Settings.compileDir = 'compiles'
@@ -132,24 +132,24 @@ describe('CompileManager', function () {
       this.output_files = [
         {
           path: 'output.log',
-          type: 'log'
+          type: 'log',
         },
         {
           path: 'output.pdf',
-          type: 'pdf'
-        }
+          type: 'pdf',
+        },
       ]
       this.build_files = [
         {
           path: 'output.log',
           type: 'log',
-          build: 1234
+          build: 1234,
         },
         {
           path: 'output.pdf',
           type: 'pdf',
-          build: 1234
-        }
+          build: 1234,
+        },
       ]
       this.request = {
         resources: (this.resources = 'mock-resources'),
@@ -160,7 +160,7 @@ describe('CompileManager', function () {
         timeout: (this.timeout = 42000),
         imageName: (this.image = 'example.com/image'),
         flags: (this.flags = ['-file-line-error']),
-        compileGroup: (this.compileGroup = 'compile-group')
+        compileGroup: (this.compileGroup = 'compile-group'),
       }
       this.env = {}
       this.Settings.compileDir = 'compiles'
@@ -201,7 +201,7 @@ describe('CompileManager', function () {
             image: this.image,
             flags: this.flags,
             environment: this.env,
-            compileGroup: this.compileGroup
+            compileGroup: this.compileGroup,
           })
           .should.equal(true)
       })
@@ -254,9 +254,9 @@ describe('CompileManager', function () {
             environment: {
               CHKTEX_OPTIONS: '-nall -e9 -e10 -w15 -w16',
               CHKTEX_EXIT_ON_ERROR: 1,
-              CHKTEX_ULIMIT_OPTIONS: '-t 5 -v 64000'
+              CHKTEX_ULIMIT_OPTIONS: '-t 5 -v 64000',
             },
-            compileGroup: this.compileGroup
+            compileGroup: this.compileGroup,
           })
           .should.equal(true)
       })
@@ -279,7 +279,7 @@ describe('CompileManager', function () {
             image: this.image,
             flags: this.flags,
             environment: this.env,
-            compileGroup: this.compileGroup
+            compileGroup: this.compileGroup,
           })
           .should.equal(true)
       })
@@ -293,7 +293,7 @@ describe('CompileManager', function () {
         this.fs.lstat = sinon.stub().callsArgWith(1, null, {
           isDirectory() {
             return true
-          }
+          },
         })
         this.proc = new EventEmitter()
         this.proc.stdout = new EventEmitter()
@@ -315,7 +315,7 @@ describe('CompileManager', function () {
             '-f',
             '--',
             `${this.Settings.path.compilesDir}/${this.project_id}-${this.user_id}`,
-            `${this.Settings.path.outputDir}/${this.project_id}-${this.user_id}`
+            `${this.Settings.path.outputDir}/${this.project_id}-${this.user_id}`,
           ])
           .should.equal(true)
       })
@@ -331,7 +331,7 @@ describe('CompileManager', function () {
         this.fs.lstat = sinon.stub().callsArgWith(1, null, {
           isDirectory() {
             return true
-          }
+          },
         })
         this.proc = new EventEmitter()
         this.proc.stdout = new EventEmitter()
@@ -354,7 +354,7 @@ describe('CompileManager', function () {
             '-f',
             '--',
             `${this.Settings.path.compilesDir}/${this.project_id}-${this.user_id}`,
-            `${this.Settings.path.outputDir}/${this.project_id}-${this.user_id}`
+            `${this.Settings.path.outputDir}/${this.project_id}-${this.user_id}`,
           ])
           .should.equal(true)
       })
@@ -380,7 +380,7 @@ describe('CompileManager', function () {
       this.column = 3
       this.file_name = 'main.tex'
       this.child_process.execFile = sinon.stub()
-      return (this.Settings.path.synctexBaseDir = (project_id) =>
+      return (this.Settings.path.synctexBaseDir = project_id =>
         `${this.Settings.path.compilesDir}/${this.project_id}-${this.user_id}`)
     })
 
@@ -389,7 +389,7 @@ describe('CompileManager', function () {
         this.fs.stat = sinon.stub().callsArgWith(1, null, {
           isFile() {
             return true
-          }
+          },
         })
         this.stdout = `NODE\t${this.page}\t${this.h}\t${this.v}\t${this.width}\t${this.height}\n`
         this.CommandRunner.run = sinon
@@ -419,7 +419,7 @@ describe('CompileManager', function () {
               synctex_path,
               file_path,
               this.line,
-              this.column
+              this.column,
             ],
             `${this.Settings.path.compilesDir}/${this.project_id}-${this.user_id}`,
             this.Settings.clsi.docker.image,
@@ -437,8 +437,8 @@ describe('CompileManager', function () {
               h: this.h,
               v: this.v,
               height: this.height,
-              width: this.width
-            }
+              width: this.width,
+            },
           ])
           .should.equal(true)
       })
@@ -470,7 +470,7 @@ describe('CompileManager', function () {
                 synctex_path,
                 file_path,
                 this.line,
-                this.column
+                this.column,
               ],
               `${this.Settings.path.compilesDir}/${this.project_id}-${this.user_id}`,
               customImageName,
@@ -487,7 +487,7 @@ describe('CompileManager', function () {
         this.fs.stat = sinon.stub().callsArgWith(1, null, {
           isFile() {
             return true
-          }
+          },
         })
         this.stdout = `NODE\t${this.Settings.path.compilesDir}/${this.project_id}-${this.user_id}/${this.file_name}\t${this.line}\t${this.column}\n`
         this.CommandRunner.run = sinon
@@ -525,8 +525,8 @@ describe('CompileManager', function () {
             {
               file: this.file_name,
               line: this.line,
-              column: this.column
-            }
+              column: this.column,
+            },
           ])
           .should.equal(true)
       })
@@ -598,7 +598,7 @@ describe('CompileManager', function () {
         '-nocol',
         '-inc',
         this.file_path,
-        `-out=${this.file_path}.wc`
+        `-out=${this.file_path}.wc`,
       ]
 
       return this.CommandRunner.run
@@ -625,7 +625,7 @@ describe('CompileManager', function () {
           mathInline: 0,
           mathDisplay: 0,
           errors: 0,
-          messages: ''
+          messages: '',
         })
         .should.equal(true)
     })
diff --git a/services/clsi/test/unit/js/ContentCacheManagerTests.js b/services/clsi/test/unit/js/ContentCacheManagerTests.js
index 6e8490babd..e59bd68d93 100644
--- a/services/clsi/test/unit/js/ContentCacheManagerTests.js
+++ b/services/clsi/test/unit/js/ContentCacheManagerTests.js
@@ -91,14 +91,14 @@ describe('ContentCacheManager', function () {
             objectId: OBJECT_ID_1,
             start: START_1,
             end: END_1,
-            hash: h1
+            hash: h1,
           },
           {
             objectId: OBJECT_ID_2,
             start: START_2,
             end: END_2,
-            hash: h2
-          }
+            hash: h2,
+          },
         ])
       })
 
@@ -110,14 +110,14 @@ describe('ContentCacheManager', function () {
             JSON.stringify({
               hashAge: [
                 [h1, 0],
-                [h2, 0]
+                [h2, 0],
               ],
               hashSize: [
                 [h1, RANGE_1.byteLength],
-                [h2, RANGE_2.byteLength]
-              ]
+                [h2, RANGE_2.byteLength],
+              ],
             })
-          )
+          ),
         })
       })
 
@@ -144,8 +144,8 @@ describe('ContentCacheManager', function () {
               objectId: OBJECT_ID_1,
               start: START_1,
               end: END_1,
-              hash: h1
-            }
+              hash: h1,
+            },
           ])
         })
 
@@ -157,14 +157,14 @@ describe('ContentCacheManager', function () {
               JSON.stringify({
                 hashAge: [
                   [h1, 0],
-                  [h2, 1]
+                  [h2, 1],
                 ],
                 hashSize: [
                   [h1, RANGE_1.byteLength],
-                  [h2, RANGE_2.byteLength]
-                ]
+                  [h2, RANGE_2.byteLength],
+                ],
               })
-            )
+            ),
           })
         })
 
@@ -189,8 +189,8 @@ describe('ContentCacheManager', function () {
                 objectId: OBJECT_ID_1,
                 start: START_1,
                 end: END_1,
-                hash: h1
-              }
+                hash: h1,
+              },
             ])
           })
 
@@ -200,9 +200,9 @@ describe('ContentCacheManager', function () {
               [Path.join(contentDir, '.state.v0.json')]: Buffer.from(
                 JSON.stringify({
                   hashAge: [[h1, 0]],
-                  hashSize: [[h1, RANGE_1.byteLength]]
+                  hashSize: [[h1, RANGE_1.byteLength]],
                 })
-              )
+              ),
             })
           })
 
diff --git a/services/clsi/test/unit/js/DockerLockManagerTests.js b/services/clsi/test/unit/js/DockerLockManagerTests.js
index f06f1afa0e..5708faf292 100644
--- a/services/clsi/test/unit/js/DockerLockManagerTests.js
+++ b/services/clsi/test/unit/js/DockerLockManagerTests.js
@@ -20,8 +20,8 @@ describe('LockManager', function () {
   beforeEach(function () {
     return (this.LockManager = SandboxedModule.require(modulePath, {
       requires: {
-        '@overleaf/settings': (this.Settings = { clsi: { docker: {} } })
-      }
+        '@overleaf/settings': (this.Settings = { clsi: { docker: {} } }),
+      },
     }))
   })
 
@@ -31,7 +31,7 @@ describe('LockManager', function () {
         this.callback = sinon.stub()
         return this.LockManager.runWithLock(
           'lock-one',
-          (releaseLock) =>
+          releaseLock =>
             setTimeout(() => releaseLock(null, 'hello', 'world'), 100),
 
           (err, ...args) => {
@@ -54,7 +54,7 @@ describe('LockManager', function () {
         this.callback2 = sinon.stub()
         this.LockManager.runWithLock(
           'lock-one',
-          (releaseLock) =>
+          releaseLock =>
             setTimeout(() => releaseLock(null, 'hello', 'world', 'one'), 100),
 
           (err, ...args) => {
@@ -63,7 +63,7 @@ describe('LockManager', function () {
         )
         return this.LockManager.runWithLock(
           'lock-two',
-          (releaseLock) =>
+          releaseLock =>
             setTimeout(() => releaseLock(null, 'hello', 'world', 'two'), 200),
 
           (err, ...args) => {
@@ -95,7 +95,7 @@ describe('LockManager', function () {
           this.callback2 = sinon.stub()
           this.LockManager.runWithLock(
             'lock',
-            (releaseLock) =>
+            releaseLock =>
               setTimeout(() => releaseLock(null, 'hello', 'world', 'one'), 100),
 
             (err, ...args) => {
@@ -104,7 +104,7 @@ describe('LockManager', function () {
           )
           return this.LockManager.runWithLock(
             'lock',
-            (releaseLock) =>
+            releaseLock =>
               setTimeout(() => releaseLock(null, 'hello', 'world', 'two'), 200),
 
             (err, ...args) => {
@@ -149,7 +149,7 @@ describe('LockManager', function () {
           }
           this.LockManager.runWithLock(
             'lock',
-            (releaseLock) =>
+            releaseLock =>
               setTimeout(
                 () => releaseLock(null, 'hello', 'world', 'one'),
                 1100
@@ -162,7 +162,7 @@ describe('LockManager', function () {
           )
           return this.LockManager.runWithLock(
             'lock',
-            (releaseLock) =>
+            releaseLock =>
               setTimeout(() => releaseLock(null, 'hello', 'world', 'two'), 100),
 
             (err, ...args) => {
@@ -206,7 +206,7 @@ describe('LockManager', function () {
           }
           this.LockManager.runWithLock(
             'lock',
-            (releaseLock) =>
+            releaseLock =>
               setTimeout(
                 () => releaseLock(null, 'hello', 'world', 'one'),
                 1500
@@ -219,7 +219,7 @@ describe('LockManager', function () {
           )
           return this.LockManager.runWithLock(
             'lock',
-            (releaseLock) =>
+            releaseLock =>
               setTimeout(() => releaseLock(null, 'hello', 'world', 'two'), 100),
 
             (err, ...args) => {
diff --git a/services/clsi/test/unit/js/DockerRunnerTests.js b/services/clsi/test/unit/js/DockerRunnerTests.js
index b47ed609a9..dee351ec2f 100644
--- a/services/clsi/test/unit/js/DockerRunnerTests.js
+++ b/services/clsi/test/unit/js/DockerRunnerTests.js
@@ -30,7 +30,7 @@ describe('DockerRunner', function () {
       requires: {
         '@overleaf/settings': (this.Settings = {
           clsi: { docker: {} },
-          path: {}
+          path: {},
         }),
         dockerode: (Docker = (function () {
           Docker = class Docker {
@@ -49,21 +49,21 @@ describe('DockerRunner', function () {
           stat: sinon.stub().yields(null, {
             isDirectory() {
               return true
-            }
-          })
+            },
+          }),
         }),
         './Metrics': {
           Timer: (Timer = class Timer {
             done() {}
-          })
+          }),
         },
         './LockManager': {
           runWithLock(key, runner, callback) {
             return runner(callback)
-          }
-        }
+          },
+        },
       },
-      globals: { Math } // used by lodash
+      globals: { Math }, // used by lodash
     })
     this.Docker = Docker
     this.getContainer = Docker.prototype.getContainer
@@ -172,10 +172,10 @@ describe('DockerRunner', function () {
       })
 
       it('should re-write the bind directory', function () {
-        const volumes = this.DockerRunner._runAndWaitForContainer.lastCall
-          .args[1]
+        const volumes =
+          this.DockerRunner._runAndWaitForContainer.lastCall.args[1]
         return expect(volumes).to.deep.equal({
-          '/some/host/dir/compiles/xyz': '/compile'
+          '/some/host/dir/compiles/xyz': '/compile',
         })
       })
 
@@ -294,7 +294,7 @@ describe('DockerRunner', function () {
       beforeEach(function () {
         this.Settings.clsi.docker.allowedImages = [
           'repo/image:tag1',
-          'repo/image:tag2'
+          'repo/image:tag2',
         ]
         this.DockerRunner._runAndWaitForContainer = sinon
           .stub()
@@ -368,9 +368,9 @@ describe('DockerRunner', function () {
       beforeEach(function () {
         this.Settings.clsi.docker.compileGroupConfig = {
           'compile-group': {
-            'HostConfig.newProperty': 'new-property'
+            'HostConfig.newProperty': 'new-property',
           },
-          'other-group': { otherProperty: 'other-property' }
+          'other-group': { otherProperty: 'other-property' },
         }
         this.DockerRunner._runAndWaitForContainer = sinon
           .stub()
@@ -388,14 +388,14 @@ describe('DockerRunner', function () {
       })
 
       it('should set the docker options for the compile group', function () {
-        const options = this.DockerRunner._runAndWaitForContainer.lastCall
-          .args[0]
+        const options =
+          this.DockerRunner._runAndWaitForContainer.lastCall.args[0]
         return expect(options.HostConfig).to.deep.include({
           Binds: ['/local/compile/directory:/compile:rw'],
           LogConfig: { Type: 'none', Config: {} },
           CapDrop: 'ALL',
           SecurityOpt: ['no-new-privileges'],
-          newProperty: 'new-property'
+          newProperty: 'new-property',
         })
       })
 
@@ -588,7 +588,7 @@ describe('DockerRunner', function () {
         this.fs.stat = sinon.stub().yields(null, {
           isDirectory() {
             return false
-          }
+          },
         })
         return this.DockerRunner.startContainer(
           this.options,
@@ -715,23 +715,23 @@ describe('DockerRunner', function () {
         {
           Name: '/project-old-container-name',
           Id: 'old-container-id',
-          Created: nowInSeconds - oneHourInSeconds - 100
+          Created: nowInSeconds - oneHourInSeconds - 100,
         },
         {
           Name: '/project-new-container-name',
           Id: 'new-container-id',
-          Created: nowInSeconds - oneHourInSeconds + 100
+          Created: nowInSeconds - oneHourInSeconds + 100,
         },
         {
           Name: '/totally-not-a-project-container',
           Id: 'some-random-id',
-          Created: nowInSeconds - 2 * oneHourInSeconds
-        }
+          Created: nowInSeconds - 2 * oneHourInSeconds,
+        },
       ]
       this.DockerRunner.MAX_CONTAINER_AGE = oneHourInMilliseconds
       this.listContainers.callsArgWith(1, null, this.containers)
       this.DockerRunner.destroyContainer = sinon.stub().callsArg(3)
-      return this.DockerRunner.destroyOldContainers((error) => {
+      return this.DockerRunner.destroyOldContainers(error => {
         this.callback(error)
         return done()
       })
@@ -778,7 +778,7 @@ describe('DockerRunner', function () {
       return this.DockerRunner._destroyContainer(
         this.containerId,
         false,
-        (err) => {
+        err => {
           this.Docker.prototype.getContainer.callCount.should.equal(1)
           this.Docker.prototype.getContainer
             .calledWith(this.containerId)
@@ -792,7 +792,7 @@ describe('DockerRunner', function () {
       return this.DockerRunner._destroyContainer(
         this.containerId,
         true,
-        (err) => {
+        err => {
           this.fakeContainer.remove.callCount.should.equal(1)
           this.fakeContainer.remove
             .calledWith({ force: true, v: true })
@@ -806,7 +806,7 @@ describe('DockerRunner', function () {
       return this.DockerRunner._destroyContainer(
         this.containerId,
         false,
-        (err) => {
+        err => {
           this.fakeContainer.remove.callCount.should.equal(1)
           this.fakeContainer.remove
             .calledWith({ force: false, v: true })
@@ -820,7 +820,7 @@ describe('DockerRunner', function () {
       return this.DockerRunner._destroyContainer(
         this.containerId,
         false,
-        (err) => {
+        err => {
           expect(err).to.equal(null)
           return done()
         }
@@ -832,7 +832,7 @@ describe('DockerRunner', function () {
         this.fakeError = new Error('woops')
         this.fakeError.statusCode = 404
         this.fakeContainer = {
-          remove: sinon.stub().callsArgWith(1, this.fakeError)
+          remove: sinon.stub().callsArgWith(1, this.fakeError),
         }
         return (this.Docker.prototype.getContainer = sinon
           .stub()
@@ -843,7 +843,7 @@ describe('DockerRunner', function () {
         return this.DockerRunner._destroyContainer(
           this.containerId,
           false,
-          (err) => {
+          err => {
             expect(err).to.equal(null)
             return done()
           }
@@ -856,7 +856,7 @@ describe('DockerRunner', function () {
         this.fakeError = new Error('woops')
         this.fakeError.statusCode = 500
         this.fakeContainer = {
-          remove: sinon.stub().callsArgWith(1, this.fakeError)
+          remove: sinon.stub().callsArgWith(1, this.fakeError),
         }
         return (this.Docker.prototype.getContainer = sinon
           .stub()
@@ -867,7 +867,7 @@ describe('DockerRunner', function () {
         return this.DockerRunner._destroyContainer(
           this.containerId,
           false,
-          (err) => {
+          err => {
             expect(err).to.not.equal(null)
             expect(err).to.equal(this.fakeError)
             return done()
@@ -887,7 +887,7 @@ describe('DockerRunner', function () {
     })
 
     it('should get the container', function (done) {
-      return this.DockerRunner.kill(this.containerId, (err) => {
+      return this.DockerRunner.kill(this.containerId, err => {
         this.Docker.prototype.getContainer.callCount.should.equal(1)
         this.Docker.prototype.getContainer
           .calledWith(this.containerId)
@@ -897,14 +897,14 @@ describe('DockerRunner', function () {
     })
 
     it('should try to force-destroy the container', function (done) {
-      return this.DockerRunner.kill(this.containerId, (err) => {
+      return this.DockerRunner.kill(this.containerId, err => {
         this.fakeContainer.kill.callCount.should.equal(1)
         return done()
       })
     })
 
     it('should not produce an error', function (done) {
-      return this.DockerRunner.kill(this.containerId, (err) => {
+      return this.DockerRunner.kill(this.containerId, err => {
         expect(err).to.equal(undefined)
         return done()
       })
@@ -917,7 +917,7 @@ describe('DockerRunner', function () {
         this.fakeError.message =
           'Cannot kill container <whatever> is not running'
         this.fakeContainer = {
-          kill: sinon.stub().callsArgWith(0, this.fakeError)
+          kill: sinon.stub().callsArgWith(0, this.fakeError),
         }
         return (this.Docker.prototype.getContainer = sinon
           .stub()
@@ -925,7 +925,7 @@ describe('DockerRunner', function () {
       })
 
       return it('should not produce an error', function (done) {
-        return this.DockerRunner.kill(this.containerId, (err) => {
+        return this.DockerRunner.kill(this.containerId, err => {
           expect(err).to.equal(undefined)
           return done()
         })
@@ -938,7 +938,7 @@ describe('DockerRunner', function () {
         this.fakeError.statusCode = 500
         this.fakeError.message = 'Totally legitimate reason to throw an error'
         this.fakeContainer = {
-          kill: sinon.stub().callsArgWith(0, this.fakeError)
+          kill: sinon.stub().callsArgWith(0, this.fakeError),
         }
         return (this.Docker.prototype.getContainer = sinon
           .stub()
@@ -946,7 +946,7 @@ describe('DockerRunner', function () {
       })
 
       return it('should produce an error', function (done) {
-        return this.DockerRunner.kill(this.containerId, (err) => {
+        return this.DockerRunner.kill(this.containerId, err => {
           expect(err).to.not.equal(undefined)
           expect(err).to.equal(this.fakeError)
           return done()
diff --git a/services/clsi/test/unit/js/DraftModeManagerTests.js b/services/clsi/test/unit/js/DraftModeManagerTests.js
index 13291e0262..b2391554ca 100644
--- a/services/clsi/test/unit/js/DraftModeManagerTests.js
+++ b/services/clsi/test/unit/js/DraftModeManagerTests.js
@@ -19,8 +19,8 @@ describe('DraftModeManager', function () {
   beforeEach(function () {
     return (this.DraftModeManager = SandboxedModule.require(modulePath, {
       requires: {
-        fs: (this.fs = {})
-      }
+        fs: (this.fs = {}),
+      },
     }))
   })
 
diff --git a/services/clsi/test/unit/js/LatexRunnerTests.js b/services/clsi/test/unit/js/LatexRunnerTests.js
index 13858ff42a..16f40bd7d8 100644
--- a/services/clsi/test/unit/js/LatexRunnerTests.js
+++ b/services/clsi/test/unit/js/LatexRunnerTests.js
@@ -25,19 +25,19 @@ describe('LatexRunner', function () {
       requires: {
         '@overleaf/settings': (this.Settings = {
           docker: {
-            socketPath: '/var/run/docker.sock'
-          }
+            socketPath: '/var/run/docker.sock',
+          },
         }),
         './Metrics': {
           Timer: (Timer = class Timer {
             done() {}
-          })
+          }),
         },
         './CommandRunner': (this.CommandRunner = {}),
         fs: (this.fs = {
-          writeFile: sinon.stub().callsArg(2)
-        })
-      }
+          writeFile: sinon.stub().callsArg(2),
+        }),
+      },
     })
 
     this.directory = '/local/compile/directory'
@@ -54,7 +54,7 @@ describe('LatexRunner', function () {
     beforeEach(function () {
       return (this.CommandRunner.run = sinon.stub().callsArgWith(7, null, {
         stdout: 'this is stdout',
-        stderr: 'this is stderr'
+        stderr: 'this is stderr',
       }))
     })
 
@@ -69,7 +69,7 @@ describe('LatexRunner', function () {
             timeout: (this.timeout = 42000),
             image: this.image,
             environment: this.env,
-            compileGroup: this.compileGroup
+            compileGroup: this.compileGroup,
           },
           (error, output, stats, timings) => {
             this.timings = timings
@@ -116,7 +116,7 @@ describe('LatexRunner', function () {
             '\tCommand being timed: "sh -c timeout 1 yes > /dev/null"\n' +
             '\tUser time (seconds): 0.28\n' +
             '\tSystem time (seconds): 0.70\n' +
-            '\tPercent of CPU this job got: 98%\n'
+            '\tPercent of CPU this job got: 98%\n',
         })
         this.LatexRunner.runLatex(
           this.project_id,
@@ -127,7 +127,7 @@ describe('LatexRunner', function () {
             timeout: (this.timeout = 42000),
             image: this.image,
             environment: this.env,
-            compileGroup: this.compileGroup
+            compileGroup: this.compileGroup,
           },
           (error, output, stats, timings) => {
             this.timings = timings
@@ -152,7 +152,7 @@ describe('LatexRunner', function () {
             mainFile: 'main-file.Rtex',
             compiler: this.compiler,
             image: this.image,
-            timeout: (this.timeout = 42000)
+            timeout: (this.timeout = 42000),
           },
           this.callback
         )
@@ -175,7 +175,7 @@ describe('LatexRunner', function () {
             compiler: this.compiler,
             image: this.image,
             timeout: (this.timeout = 42000),
-            flags: ['-file-line-error', '-halt-on-error']
+            flags: ['-file-line-error', '-halt-on-error'],
           },
           this.callback
         )
@@ -184,7 +184,7 @@ describe('LatexRunner', function () {
       return it('should include the flags in the command', function () {
         const command = this.CommandRunner.run.args[0][1]
         const flags = command.filter(
-          (arg) => arg === '-file-line-error' || arg === '-halt-on-error'
+          arg => arg === '-file-line-error' || arg === '-halt-on-error'
         )
         flags.length.should.equal(2)
         flags[0].should.equal('-file-line-error')
diff --git a/services/clsi/test/unit/js/LockManagerTests.js b/services/clsi/test/unit/js/LockManagerTests.js
index 4f9cc31f21..e109054801 100644
--- a/services/clsi/test/unit/js/LockManagerTests.js
+++ b/services/clsi/test/unit/js/LockManagerTests.js
@@ -25,10 +25,10 @@ describe('DockerLockManager', function () {
         '@overleaf/settings': {},
         fs: {
           lstat: sinon.stub().callsArgWith(1),
-          readdir: sinon.stub().callsArgWith(1)
+          readdir: sinon.stub().callsArgWith(1),
         },
-        lockfile: (this.Lockfile = {})
-      }
+        lockfile: (this.Lockfile = {}),
+      },
     })
     return (this.lockFile = '/local/compile/directory/.project-lock')
   })
diff --git a/services/clsi/test/unit/js/OutputFileFinderTests.js b/services/clsi/test/unit/js/OutputFileFinderTests.js
index d094f7c66d..9d1eb4388c 100644
--- a/services/clsi/test/unit/js/OutputFileFinderTests.js
+++ b/services/clsi/test/unit/js/OutputFileFinderTests.js
@@ -25,11 +25,11 @@ describe('OutputFileFinder', function () {
     this.OutputFileFinder = SandboxedModule.require(modulePath, {
       requires: {
         fs: (this.fs = {}),
-        child_process: { spawn: (this.spawn = sinon.stub()) }
+        child_process: { spawn: (this.spawn = sinon.stub()) },
       },
       globals: {
-        Math // used by lodash
-      }
+        Math, // used by lodash
+      },
     })
     this.directory = '/test/dir'
     return (this.callback = sinon.stub())
@@ -57,12 +57,12 @@ describe('OutputFileFinder', function () {
       return expect(this.outputFiles).to.deep.equal([
         {
           path: 'output.pdf',
-          type: 'pdf'
+          type: 'pdf',
         },
         {
           path: 'extra/file.tex',
-          type: 'tex'
-        }
+          type: 'tex',
+        },
       ])
     })
   })
diff --git a/services/clsi/test/unit/js/OutputFileOptimiserTests.js b/services/clsi/test/unit/js/OutputFileOptimiserTests.js
index 4c78666084..6a0a015d97 100644
--- a/services/clsi/test/unit/js/OutputFileOptimiserTests.js
+++ b/services/clsi/test/unit/js/OutputFileOptimiserTests.js
@@ -27,9 +27,9 @@ describe('OutputFileOptimiser', function () {
         fs: (this.fs = {}),
         path: (this.Path = {}),
         child_process: { spawn: (this.spawn = sinon.stub()) },
-        './Metrics': {}
+        './Metrics': {},
       },
-      globals: { Math } // used by lodash
+      globals: { Math }, // used by lodash
     })
     this.directory = '/test/dir'
     return (this.callback = sinon.stub())
diff --git a/services/clsi/test/unit/js/ProjectPersistenceManagerTests.js b/services/clsi/test/unit/js/ProjectPersistenceManagerTests.js
index be8050aa47..eceaf89821 100644
--- a/services/clsi/test/unit/js/ProjectPersistenceManagerTests.js
+++ b/services/clsi/test/unit/js/ProjectPersistenceManagerTests.js
@@ -32,11 +32,11 @@ describe('ProjectPersistenceManager', function () {
           path: {
             compilesDir: '/compiles',
             outputDir: '/output',
-            clsiCacheDir: '/cache'
-          }
+            clsiCacheDir: '/cache',
+          },
         }),
-        './db': (this.db = {})
-      }
+        './db': (this.db = {}),
+      },
     })
     this.callback = sinon.stub()
     this.project_id = 'project-id-123'
@@ -47,7 +47,7 @@ describe('ProjectPersistenceManager', function () {
     it('should leave expiry alone if plenty of disk', function (done) {
       this.diskusage.check.resolves({
         available: 40,
-        total: 100
+        total: 100,
       })
 
       this.ProjectPersistenceManager.refreshExpiryTimeout(() => {
@@ -61,7 +61,7 @@ describe('ProjectPersistenceManager', function () {
     it('should drop EXPIRY_TIMEOUT 10% if low disk usage', function (done) {
       this.diskusage.check.resolves({
         available: 5,
-        total: 100
+        total: 100,
       })
 
       this.ProjectPersistenceManager.refreshExpiryTimeout(() => {
@@ -73,7 +73,7 @@ describe('ProjectPersistenceManager', function () {
     it('should not drop EXPIRY_TIMEOUT to below 50% of project_cache_length_ms', function (done) {
       this.diskusage.check.resolves({
         available: 5,
-        total: 100
+        total: 100,
       })
       this.ProjectPersistenceManager.EXPIRY_TIMEOUT = 500
       this.ProjectPersistenceManager.refreshExpiryTimeout(() => {
@@ -105,7 +105,7 @@ describe('ProjectPersistenceManager', function () {
     })
 
     it('should clear each expired project', function () {
-      return Array.from(this.project_ids).map((project_id) =>
+      return Array.from(this.project_ids).map(project_id =>
         this.ProjectPersistenceManager.clearProjectFromCache
           .calledWith(project_id)
           .should.equal(true)
diff --git a/services/clsi/test/unit/js/RequestParserTests.js b/services/clsi/test/unit/js/RequestParserTests.js
index 840e55ddb6..48364990b4 100644
--- a/services/clsi/test/unit/js/RequestParserTests.js
+++ b/services/clsi/test/unit/js/RequestParserTests.js
@@ -25,7 +25,7 @@ describe('RequestParser', function () {
     this.validResource = {
       path: 'main.tex',
       date: '12:00 01/02/03',
-      content: 'Hello world'
+      content: 'Hello world',
     }
     this.validRequest = {
       compile: {
@@ -33,15 +33,15 @@ describe('RequestParser', function () {
         options: {
           imageName: 'basicImageName/here:2017-1',
           compiler: 'pdflatex',
-          timeout: 42
+          timeout: 42,
         },
-        resources: []
-      }
+        resources: [],
+      },
     }
     return (this.RequestParser = SandboxedModule.require(modulePath, {
       requires: {
-        '@overleaf/settings': (this.settings = {})
-      }
+        '@overleaf/settings': (this.settings = {}),
+      },
     }))
   })
 
@@ -118,7 +118,7 @@ describe('RequestParser', function () {
       this.settings.clsi = { docker: {} }
       this.settings.clsi.docker.allowedImages = [
         'repo/name:tag1',
-        'repo/name:tag2'
+        'repo/name:tag2',
       ]
     })
 
@@ -402,7 +402,7 @@ describe('RequestParser', function () {
       this.validRequest.compile.resources.push({
         path: this.badPath,
         date: '12:00 01/02/03',
-        content: 'Hello world'
+        content: 'Hello world',
       })
       this.RequestParser.parse(this.validRequest, this.callback)
       return (this.data = this.callback.args[0][1])
diff --git a/services/clsi/test/unit/js/ResourceStateManagerTests.js b/services/clsi/test/unit/js/ResourceStateManagerTests.js
index 1536299c2d..0a97d7b705 100644
--- a/services/clsi/test/unit/js/ResourceStateManagerTests.js
+++ b/services/clsi/test/unit/js/ResourceStateManagerTests.js
@@ -25,14 +25,14 @@ describe('ResourceStateManager', function () {
       singleOnly: true,
       requires: {
         fs: (this.fs = {}),
-        './SafeReader': (this.SafeReader = {})
-      }
+        './SafeReader': (this.SafeReader = {}),
+      },
     })
     this.basePath = '/path/to/write/files/to'
     this.resources = [
       { path: 'resource-1-mock' },
       { path: 'resource-2-mock' },
-      { path: 'resource-3-mock' }
+      { path: 'resource-3-mock' },
     ]
     this.state = '1234567890'
     this.resourceFileName = `${this.basePath}/.project-sync-state`
@@ -175,7 +175,7 @@ describe('ResourceStateManager', function () {
         this.allFiles = [
           this.resources[0].path,
           this.resources[1].path,
-          this.resources[2].path
+          this.resources[2].path,
         ]
         return this.ResourceStateManager.checkResourceFiles(
           this.resources,
@@ -220,7 +220,7 @@ describe('ResourceStateManager', function () {
         this.allFiles = [
           this.resources[0].path,
           this.resources[1].path,
-          this.resources[2].path
+          this.resources[2].path,
         ]
         return this.ResourceStateManager.checkResourceFiles(
           this.resources,
diff --git a/services/clsi/test/unit/js/ResourceWriterTests.js b/services/clsi/test/unit/js/ResourceWriterTests.js
index 267fc2c3a8..4d69f557f6 100644
--- a/services/clsi/test/unit/js/ResourceWriterTests.js
+++ b/services/clsi/test/unit/js/ResourceWriterTests.js
@@ -27,7 +27,7 @@ describe('ResourceWriter', function () {
       requires: {
         fs: (this.fs = {
           mkdir: sinon.stub().callsArg(1),
-          unlink: sinon.stub().callsArg(1)
+          unlink: sinon.stub().callsArg(1),
         }),
         './ResourceStateManager': (this.ResourceStateManager = {}),
         wrench: (this.wrench = {}),
@@ -43,9 +43,9 @@ describe('ResourceWriter', function () {
             }
             Timer.initClass()
             return Timer
-          })())
-        })
-      }
+          })()),
+        }),
+      },
     })
     this.project_id = 'project-id-123'
     this.basePath = '/path/to/write/files/to'
@@ -62,7 +62,7 @@ describe('ResourceWriter', function () {
         {
           project_id: this.project_id,
           syncState: (this.syncState = '0123456789abcdef'),
-          resources: this.resources
+          resources: this.resources,
         },
         this.basePath,
         this.callback
@@ -76,7 +76,7 @@ describe('ResourceWriter', function () {
     })
 
     it('should write each resource to disk', function () {
-      return Array.from(this.resources).map((resource) =>
+      return Array.from(this.resources).map(resource =>
         this.ResourceWriter._writeResourceToDisk
           .calledWith(this.project_id, resource, this.basePath)
           .should.equal(true)
@@ -111,7 +111,7 @@ describe('ResourceWriter', function () {
           project_id: this.project_id,
           syncType: 'incremental',
           syncState: (this.syncState = '1234567890abcdef'),
-          resources: this.resources
+          resources: this.resources,
         },
         this.basePath,
         this.callback
@@ -137,7 +137,7 @@ describe('ResourceWriter', function () {
     })
 
     it('should write each resource to disk', function () {
-      return Array.from(this.resources).map((resource) =>
+      return Array.from(this.resources).map(resource =>
         this.ResourceWriter._writeResourceToDisk
           .calledWith(this.project_id, resource, this.basePath)
           .should.equal(true)
@@ -160,7 +160,7 @@ describe('ResourceWriter', function () {
           project_id: this.project_id,
           syncType: 'incremental',
           syncState: (this.syncState = '1234567890abcdef'),
-          resources: this.resources
+          resources: this.resources,
         },
         this.basePath,
         this.callback
@@ -183,58 +183,57 @@ describe('ResourceWriter', function () {
       this.output_files = [
         {
           path: 'output.pdf',
-          type: 'pdf'
+          type: 'pdf',
         },
         {
           path: 'extra/file.tex',
-          type: 'tex'
+          type: 'tex',
         },
         {
           path: 'extra.aux',
-          type: 'aux'
+          type: 'aux',
         },
         {
-          path: 'cache/_chunk1'
+          path: 'cache/_chunk1',
         },
         {
           path: 'figures/image-eps-converted-to.pdf',
-          type: 'pdf'
+          type: 'pdf',
         },
         {
           path: 'foo/main-figure0.md5',
-          type: 'md5'
+          type: 'md5',
         },
         {
           path: 'foo/main-figure0.dpth',
-          type: 'dpth'
+          type: 'dpth',
         },
         {
           path: 'foo/main-figure0.pdf',
-          type: 'pdf'
+          type: 'pdf',
         },
         {
           path: '_minted-main/default-pyg-prefix.pygstyle',
-          type: 'pygstyle'
+          type: 'pygstyle',
         },
         {
           path: '_minted-main/default.pygstyle',
-          type: 'pygstyle'
+          type: 'pygstyle',
         },
         {
-          path:
-            '_minted-main/35E248B60965545BD232AE9F0FE9750D504A7AF0CD3BAA7542030FC560DFCC45.pygtex',
-          type: 'pygtex'
+          path: '_minted-main/35E248B60965545BD232AE9F0FE9750D504A7AF0CD3BAA7542030FC560DFCC45.pygtex',
+          type: 'pygtex',
         },
         {
           path: '_markdown_main/30893013dec5d869a415610079774c2f.md.tex',
-          type: 'tex'
+          type: 'tex',
         },
         {
-          path: 'output.stdout'
+          path: 'output.stdout',
         },
         {
-          path: 'output.stderr'
-        }
+          path: 'output.stderr',
+        },
       ]
       this.resources = 'mock-resources'
       this.OutputFileFinder.findOutputFiles = sinon
@@ -368,7 +367,7 @@ describe('ResourceWriter', function () {
         this.resource = {
           path: 'main.tex',
           url: 'http://www.example.com/main.tex',
-          modified: Date.now()
+          modified: Date.now(),
         }
         this.UrlCache.downloadUrlToFile = sinon
           .stub()
@@ -413,7 +412,7 @@ describe('ResourceWriter', function () {
       beforeEach(function () {
         this.resource = {
           path: 'main.tex',
-          content: 'Hello world'
+          content: 'Hello world',
         }
         this.fs.writeFile = sinon.stub().callsArg(2)
         this.fs.mkdir = sinon.stub().callsArg(2)
@@ -451,7 +450,7 @@ describe('ResourceWriter', function () {
       beforeEach(function () {
         this.resource = {
           path: '../../main.tex',
-          content: 'Hello world'
+          content: 'Hello world',
         }
         this.fs.writeFile = sinon.stub().callsArg(2)
         return this.ResourceWriter._writeResourceToDisk(
diff --git a/services/clsi/test/unit/js/StaticServerForbidSymlinksTests.js b/services/clsi/test/unit/js/StaticServerForbidSymlinksTests.js
index 86e279e687..dd67506bfc 100644
--- a/services/clsi/test/unit/js/StaticServerForbidSymlinksTests.js
+++ b/services/clsi/test/unit/js/StaticServerForbidSymlinksTests.js
@@ -23,16 +23,16 @@ describe('StaticServerForbidSymlinks', function () {
   beforeEach(function () {
     this.settings = {
       path: {
-        compilesDir: '/compiles/here'
-      }
+        compilesDir: '/compiles/here',
+      },
     }
 
     this.fs = {}
     this.ForbidSymlinks = SandboxedModule.require(modulePath, {
       requires: {
         '@overleaf/settings': this.settings,
-        fs: this.fs
-      }
+        fs: this.fs,
+      },
     })
 
     this.dummyStatic = (rootDir, options) => (req, res, next) =>
@@ -46,8 +46,8 @@ describe('StaticServerForbidSymlinks', function () {
     )
     this.req = {
       params: {
-        project_id: '12345'
-      }
+        project_id: '12345',
+      },
     }
 
     this.res = {}
diff --git a/services/clsi/test/unit/js/TikzManager.js b/services/clsi/test/unit/js/TikzManager.js
index 30a3807552..8e01194955 100644
--- a/services/clsi/test/unit/js/TikzManager.js
+++ b/services/clsi/test/unit/js/TikzManager.js
@@ -21,8 +21,8 @@ describe('TikzManager', function () {
       requires: {
         './ResourceWriter': (this.ResourceWriter = {}),
         './SafeReader': (this.SafeReader = {}),
-        fs: (this.fs = {})
-      }
+        fs: (this.fs = {}),
+      },
     }))
   })
 
diff --git a/services/clsi/test/unit/js/UrlCacheTests.js b/services/clsi/test/unit/js/UrlCacheTests.js
index 32e175f7ca..33decd3418 100644
--- a/services/clsi/test/unit/js/UrlCacheTests.js
+++ b/services/clsi/test/unit/js/UrlCacheTests.js
@@ -25,10 +25,10 @@ describe('UrlCache', function () {
         './db': {},
         './UrlFetcher': (this.UrlFetcher = {}),
         '@overleaf/settings': (this.Settings = {
-          path: { clsiCacheDir: '/cache/dir' }
+          path: { clsiCacheDir: '/cache/dir' },
         }),
-        fs: (this.fs = { copyFile: sinon.stub().yields() })
-      }
+        fs: (this.fs = { copyFile: sinon.stub().yields() }),
+      },
     }))
   })
 
@@ -339,7 +339,7 @@ describe('UrlCache', function () {
     })
 
     it('should clear the cache for each url in the project', function () {
-      return Array.from(this.urls).map((url) =>
+      return Array.from(this.urls).map(url =>
         this.UrlCache._clearUrlFromCache
           .calledWith(this.project_id, url)
           .should.equal(true)
diff --git a/services/clsi/test/unit/js/UrlFetcherTests.js b/services/clsi/test/unit/js/UrlFetcherTests.js
index ac94540f70..8e79bced73 100644
--- a/services/clsi/test/unit/js/UrlFetcherTests.js
+++ b/services/clsi/test/unit/js/UrlFetcherTests.js
@@ -21,17 +21,17 @@ describe('UrlFetcher', function () {
     return (this.UrlFetcher = SandboxedModule.require(modulePath, {
       requires: {
         request: {
-          defaults: (this.defaults = sinon.stub().returns((this.request = {})))
+          defaults: (this.defaults = sinon.stub().returns((this.request = {}))),
         },
         fs: (this.fs = {}),
         '@overleaf/settings': (this.settings = {
           apis: {
             clsiPerf: {
-              host: 'localhost:3043'
-            }
-          }
-        })
-      }
+              host: 'localhost:3043',
+            },
+          },
+        }),
+      },
     }))
   })
   describe('pipeUrlToFileWithRetry', function () {
@@ -41,7 +41,7 @@ describe('UrlFetcher', function () {
 
     it('should call pipeUrlToFile', function (done) {
       this.UrlFetcher.pipeUrlToFile.callsArgWith(2)
-      this.UrlFetcher.pipeUrlToFileWithRetry(this.url, this.path, (err) => {
+      this.UrlFetcher.pipeUrlToFileWithRetry(this.url, this.path, err => {
         expect(err).to.equal(undefined)
         this.UrlFetcher.pipeUrlToFile.called.should.equal(true)
         done()
@@ -51,7 +51,7 @@ describe('UrlFetcher', function () {
     it('should call pipeUrlToFile multiple times on error', function (done) {
       const error = new Error("couldn't download file")
       this.UrlFetcher.pipeUrlToFile.callsArgWith(2, error)
-      this.UrlFetcher.pipeUrlToFileWithRetry(this.url, this.path, (err) => {
+      this.UrlFetcher.pipeUrlToFileWithRetry(this.url, this.path, err => {
         expect(err).to.equal(error)
         this.UrlFetcher.pipeUrlToFile.callCount.should.equal(3)
         done()
@@ -61,7 +61,7 @@ describe('UrlFetcher', function () {
     it('should call pipeUrlToFile twice if only 1 error', function (done) {
       this.UrlFetcher.pipeUrlToFile.onCall(0).callsArgWith(2, 'error')
       this.UrlFetcher.pipeUrlToFile.onCall(1).callsArgWith(2)
-      this.UrlFetcher.pipeUrlToFileWithRetry(this.url, this.path, (err) => {
+      this.UrlFetcher.pipeUrlToFileWithRetry(this.url, this.path, err => {
         expect(err).to.equal(undefined)
         this.UrlFetcher.pipeUrlToFile.callCount.should.equal(2)
         done()
@@ -181,7 +181,7 @@ describe('UrlFetcher', function () {
 
       describe('with non success status code', function () {
         beforeEach(function (done) {
-          this.UrlFetcher.pipeUrlToFile(this.url, this.path, (err) => {
+          this.UrlFetcher.pipeUrlToFile(this.url, this.path, err => {
             this.callback(err)
             return done()
           })
@@ -202,7 +202,7 @@ describe('UrlFetcher', function () {
 
       return describe('with error', function () {
         beforeEach(function (done) {
-          this.UrlFetcher.pipeUrlToFile(this.url, this.path, (err) => {
+          this.UrlFetcher.pipeUrlToFile(this.url, this.path, err => {
             this.callback(err)
             return done()
           })
diff --git a/services/clsi/test/unit/lib/pdfjsTests.js b/services/clsi/test/unit/lib/pdfjsTests.js
index 72b36a3355..f90c6f4924 100644
--- a/services/clsi/test/unit/lib/pdfjsTests.js
+++ b/services/clsi/test/unit/lib/pdfjsTests.js
@@ -28,14 +28,14 @@ async function loadContext(example) {
   const snapshot = blob ? JSON.parse(blob) : null
   return {
     size,
-    snapshot
+    snapshot,
   }
 }
 
 async function backFillSnapshot(example, size) {
   const table = await parseXrefTable(pdfPath(example), size, () => {})
   await fs.promises.mkdir(Path.dirname(snapshotPath(example)), {
-    recursive: true
+    recursive: true,
   })
   await fs.promises.writeFile(
     snapshotPath(example),