diff --git a/services/document-updater/test/unit/coffee/MongoHealthCheckTests/MongoHealthCheckTests.coffee b/services/document-updater/test/unit/coffee/MongoHealthCheckTests/MongoHealthCheckTests.coffee
deleted file mode 100644
index b8da766a4c..0000000000
--- a/services/document-updater/test/unit/coffee/MongoHealthCheckTests/MongoHealthCheckTests.coffee
+++ /dev/null
@@ -1,52 +0,0 @@
-SandboxedModule = require('sandboxed-module')
-sinon = require('sinon')
-require('chai').should()
-modulePath = require('path').join __dirname, '../../../../app/js/MongoHealthCheck'
-
-describe "MongoHealthCheck", ->
-	beforeEach ->
-		@MongoHealthCheck = SandboxedModule.require modulePath, requires:
-			"settings-sharelatex": @Settings = {}
-			"./PersistenceManager": @PersistenceManager = {}
-		@doc_id = "mock-doc-id"
-		@callback = sinon.stub()
-
-	describe "isAlive", ->
-		describe "with no configured doc_id", ->
-			beforeEach ->
-				@MongoHealthCheck.isAlive @callback
-			
-			it "should call the call the callback with an error", ->
-				@callback.calledOnce.should.equal true
-				error = @callback.args[0][0]
-				error.message.should.equal "No test doc_id configured"
-			
-		describe "when mongo returns within the timeout", ->
-			beforeEach ->
-				@Settings.smokeTest =
-					doc_id: @doc_id
-				@PersistenceManager.getDocVersionInMongo = sinon.stub().callsArg(1)
-				@MongoHealthCheck.isAlive @callback
-			
-			it "should call PersistenceManager.getDocVersionInMongo", ->
-				@PersistenceManager.getDocVersionInMongo
-					.calledWith(@doc_id)
-					.should.equal true
-			
-			it "should call the call the callback without an error", ->
-				@callback.calledOnce.should.equal true
-				@callback.calledWith(null).should.equal true
-			
-		describe "when mongo does not return within the timeout", ->
-			beforeEach (done) ->
-				@Settings.smokeTest =
-					doc_id: @doc_id
-					timeout: 50
-				@PersistenceManager.getDocVersionInMongo = (doc_id, callback) ->
-					setTimeout callback, 100
-				@MongoHealthCheck.isAlive (@error) =>
-					done()
-			
-			it "should call the call the callback with an error", ->
-				@error.message.should.equal "Mongo did not return in 50ms"
-			
\ No newline at end of file