diff --git a/lib/client/keyBinding.js b/lib/client/keyBinding.js
index e0a59586..56cf36b7 100644
--- a/lib/client/keyBinding.js
+++ b/lib/client/keyBinding.js
@@ -25,7 +25,7 @@ CloudCommander.KEY = {
 
 CloudCommander.mouseBinding = (function(pElement){
     var isElement = pElement ? true : false;
-    if(pElement){
+    if(isElement){
         pElement = document;
     }
     pElement.oncontextmenu = function(){