diff -r fac22d8c2df8 -r 31a5c314d575 cms/app-client/package.json
--- a/cms/app-client/package.json	Thu Feb 25 10:20:01 2016 +0100
+++ b/cms/app-client/package.json	Thu Feb 25 11:21:09 2016 +0100
@@ -11,7 +11,7 @@
     "build": "ember build --environment=production",
     "start": "ember serve --environment=development",
     "test": "ember test",
-    "dl-fixtures": "ember dl-fixtures -u http://127.0.0.1:8000/api/v1/documents/ -d app/mirage/fixtures/documents.js -p 2"
+    "dl-fixtures": "ember dl-fixtures -u http://127.0.0.1:8000/api/v1/documents/ -d app/mirage/fixtures/documents.js -p 2 -f es6"
   },
   "repository": "",
   "engines": {