diff --git a/services/contacts/app/coffee/ContactManager.coffee b/services/contacts/app/coffee/ContactManager.js
similarity index 100%
rename from services/contacts/app/coffee/ContactManager.coffee
rename to services/contacts/app/coffee/ContactManager.js
diff --git a/services/contacts/app/coffee/Errors.coffee b/services/contacts/app/coffee/Errors.js
similarity index 100%
rename from services/contacts/app/coffee/Errors.coffee
rename to services/contacts/app/coffee/Errors.js
diff --git a/services/contacts/app/coffee/HttpController.coffee b/services/contacts/app/coffee/HttpController.js
similarity index 100%
rename from services/contacts/app/coffee/HttpController.coffee
rename to services/contacts/app/coffee/HttpController.js
diff --git a/services/contacts/app/coffee/mongojs.coffee b/services/contacts/app/coffee/mongojs.js
similarity index 100%
rename from services/contacts/app/coffee/mongojs.coffee
rename to services/contacts/app/coffee/mongojs.js