diff --git a/test/acceptance/coffee/BrokenLatexFileTests.coffee b/test/acceptance/coffee/BrokenLatexFileTests.js
similarity index 100%
rename from test/acceptance/coffee/BrokenLatexFileTests.coffee
rename to test/acceptance/coffee/BrokenLatexFileTests.js
diff --git a/test/acceptance/coffee/DeleteOldFilesTest.coffee b/test/acceptance/coffee/DeleteOldFilesTest.js
similarity index 100%
rename from test/acceptance/coffee/DeleteOldFilesTest.coffee
rename to test/acceptance/coffee/DeleteOldFilesTest.js
diff --git a/test/acceptance/coffee/ExampleDocumentTests.coffee b/test/acceptance/coffee/ExampleDocumentTests.js
similarity index 100%
rename from test/acceptance/coffee/ExampleDocumentTests.coffee
rename to test/acceptance/coffee/ExampleDocumentTests.js
diff --git a/test/acceptance/coffee/SimpleLatexFileTests.coffee b/test/acceptance/coffee/SimpleLatexFileTests.js
similarity index 100%
rename from test/acceptance/coffee/SimpleLatexFileTests.coffee
rename to test/acceptance/coffee/SimpleLatexFileTests.js
diff --git a/test/acceptance/coffee/SynctexTests.coffee b/test/acceptance/coffee/SynctexTests.js
similarity index 100%
rename from test/acceptance/coffee/SynctexTests.coffee
rename to test/acceptance/coffee/SynctexTests.js
diff --git a/test/acceptance/coffee/TimeoutTests.coffee b/test/acceptance/coffee/TimeoutTests.js
similarity index 100%
rename from test/acceptance/coffee/TimeoutTests.coffee
rename to test/acceptance/coffee/TimeoutTests.js
diff --git a/test/acceptance/coffee/UrlCachingTests.coffee b/test/acceptance/coffee/UrlCachingTests.js
similarity index 100%
rename from test/acceptance/coffee/UrlCachingTests.coffee
rename to test/acceptance/coffee/UrlCachingTests.js
diff --git a/test/acceptance/coffee/WordcountTests.coffee b/test/acceptance/coffee/WordcountTests.js
similarity index 100%
rename from test/acceptance/coffee/WordcountTests.coffee
rename to test/acceptance/coffee/WordcountTests.js
diff --git a/test/acceptance/coffee/helpers/Client.coffee b/test/acceptance/coffee/helpers/Client.js
similarity index 100%
rename from test/acceptance/coffee/helpers/Client.coffee
rename to test/acceptance/coffee/helpers/Client.js
diff --git a/test/acceptance/coffee/helpers/ClsiApp.coffee b/test/acceptance/coffee/helpers/ClsiApp.js
similarity index 100%
rename from test/acceptance/coffee/helpers/ClsiApp.coffee
rename to test/acceptance/coffee/helpers/ClsiApp.js