diff --git a/test/javascripts/helpers/create-pretender.js.es6 b/test/javascripts/helpers/create-pretender.js.es6
index c7f2f8cbceb..809aec596b9 100644
--- a/test/javascripts/helpers/create-pretender.js.es6
+++ b/test/javascripts/helpers/create-pretender.js.es6
@@ -113,7 +113,7 @@ export default function() {
       return response({});
     });
 
-    this.put('/users/eviltrout', () => response({ user: {} }));
+    this.put('/users/eviltrout.json', () => response({ user: {} }));
 
     this.get("/t/280.json", () => response(fixturesByUrl['/t/280/1.json']));
     this.get("/t/28830.json", () => response(fixturesByUrl['/t/28830/1.json']));