diff --git a/services/web/app/src/Features/Compile/ClsiManager.js b/services/web/app/src/Features/Compile/ClsiManager.js
index b90efaac55..de105cdb36 100644
--- a/services/web/app/src/Features/Compile/ClsiManager.js
+++ b/services/web/app/src/Features/Compile/ClsiManager.js
@@ -25,7 +25,7 @@ const Errors = require('../Errors/Errors')
 const VALID_COMPILERS = ['pdflatex', 'latex', 'xelatex', 'lualatex']
 // see clsi: RequestParser.MAX_TIMEOUT
 const DEFAULT_TIMEOUT = 600
-const OVERHEAD_SYNC_AND_OUTPUT = 60 * 1000
+const OVERHEAD_SYNC_AND_OUTPUT = 120 * 1000
 
 const ClsiManager = {
   sendRequest(projectId, userId, options, callback) {
diff --git a/services/web/test/unit/src/Compile/ClsiManagerTests.js b/services/web/test/unit/src/Compile/ClsiManagerTests.js
index 2e232e8a3d..dcd5edb195 100644
--- a/services/web/test/unit/src/Compile/ClsiManagerTests.js
+++ b/services/web/test/unit/src/Compile/ClsiManagerTests.js
@@ -941,7 +941,7 @@ describe('ClsiManager', function () {
             method: 'POST',
             url,
             json: this.req,
-            timeout: 42 * 1000 + 60 * 1000,
+            timeout: 42 * 1000 + 120 * 1000,
           })
           .should.equal(true)
       })