diff --git a/views/ngXosViews/ceilometerDashboard/spec/backend.mock.js b/views/ngXosViews/ceilometerDashboard/spec/backend.mock.js
index 2908041..679363b 100644
--- a/views/ngXosViews/ceilometerDashboard/spec/backend.mock.js
+++ b/views/ngXosViews/ceilometerDashboard/spec/backend.mock.js
@@ -1,5 +1,5 @@
-'use strict';
 (function () {
+  'use strict';
 
   const meters = [
     {