diff --git a/addon/ng2/blueprints/ng2/files/angular-cli.json b/addon/ng2/blueprints/ng2/files/angular-cli.json
index 93dacf9ce2fa..9b22fb2f12a3 100644
--- a/addon/ng2/blueprints/ng2/files/angular-cli.json
+++ b/addon/ng2/blueprints/ng2/files/angular-cli.json
@@ -25,7 +25,7 @@
   "defaults": {
     "prefix": "<%= prefix %>",
     "sourceDir": "<%= sourceDir %>",
-    "styleExt": "css",
+    "styleExt": "<%= styleExt %>"
     "prefixInterfaces": false
   }
 }