diff --git a/services/chat/test/acceptance/coffee/DeletingAMessageTests.coffee b/services/chat/test/acceptance/coffee/DeletingAMessageTests.js
similarity index 100%
rename from services/chat/test/acceptance/coffee/DeletingAMessageTests.coffee
rename to services/chat/test/acceptance/coffee/DeletingAMessageTests.js
diff --git a/services/chat/test/acceptance/coffee/DeletingAThreadTests.coffee b/services/chat/test/acceptance/coffee/DeletingAThreadTests.js
similarity index 100%
rename from services/chat/test/acceptance/coffee/DeletingAThreadTests.coffee
rename to services/chat/test/acceptance/coffee/DeletingAThreadTests.js
diff --git a/services/chat/test/acceptance/coffee/EditingAMessageTests.coffee b/services/chat/test/acceptance/coffee/EditingAMessageTests.js
similarity index 100%
rename from services/chat/test/acceptance/coffee/EditingAMessageTests.coffee
rename to services/chat/test/acceptance/coffee/EditingAMessageTests.js
diff --git a/services/chat/test/acceptance/coffee/GettingMessagesTests.coffee b/services/chat/test/acceptance/coffee/GettingMessagesTests.js
similarity index 100%
rename from services/chat/test/acceptance/coffee/GettingMessagesTests.coffee
rename to services/chat/test/acceptance/coffee/GettingMessagesTests.js
diff --git a/services/chat/test/acceptance/coffee/ResolvingAThreadTests.coffee b/services/chat/test/acceptance/coffee/ResolvingAThreadTests.js
similarity index 100%
rename from services/chat/test/acceptance/coffee/ResolvingAThreadTests.coffee
rename to services/chat/test/acceptance/coffee/ResolvingAThreadTests.js
diff --git a/services/chat/test/acceptance/coffee/SendingAMessageTests.coffee b/services/chat/test/acceptance/coffee/SendingAMessageTests.js
similarity index 100%
rename from services/chat/test/acceptance/coffee/SendingAMessageTests.coffee
rename to services/chat/test/acceptance/coffee/SendingAMessageTests.js
diff --git a/services/chat/test/acceptance/coffee/helpers/ChatApp.coffee b/services/chat/test/acceptance/coffee/helpers/ChatApp.js
similarity index 100%
rename from services/chat/test/acceptance/coffee/helpers/ChatApp.coffee
rename to services/chat/test/acceptance/coffee/helpers/ChatApp.js
diff --git a/services/chat/test/acceptance/coffee/helpers/ChatClient.coffee b/services/chat/test/acceptance/coffee/helpers/ChatClient.js
similarity index 100%
rename from services/chat/test/acceptance/coffee/helpers/ChatClient.coffee
rename to services/chat/test/acceptance/coffee/helpers/ChatClient.js