diff --git a/lib/client/keyBinding.js b/lib/client/keyBinding.js
index beb39b29..76585b25 100644
--- a/lib/client/keyBinding.js
+++ b/lib/client/keyBinding.js
@@ -1,6 +1,6 @@
 var CloudCommander, Util, DOM;
 (function(CloudCmd, Util, DOM){
-    "use strict";
+    'use strict';
     
     DOM.Images.hideLoad();