diff --git a/lib/client/keyBinding.js b/lib/client/keyBinding.js
index 06f10f30..5ed040a9 100644
--- a/lib/client/keyBinding.js
+++ b/lib/client/keyBinding.js
@@ -30,8 +30,11 @@ CloudCommander.MOUSE_BUTTON = {
 CloudCommander.mouseBinding = (function(){
     document.onmousedown = function(){        
         if(typeof CloudCommander.Menu === 'function' &&
-            event.button === CloudCommander.MOUSE_BUTTON.RIGHT)
+            event.button === CloudCommander.MOUSE_BUTTON.RIGHT){
                 CloudCommander.Menu();
+                
+                event.preventDefault();
+            }
     };
 })