diff --git a/lib/client/cloudcmd.js b/lib/client/cloudcmd.js
index c22a1205..49132d36 100644
--- a/lib/client/cloudcmd.js
+++ b/lib/client/cloudcmd.js
@@ -61,11 +61,10 @@ var CloudCmd;
         script.src      = url;
         script.async    = true;
         
-        if (callback)
-            script.addEventListener('load', function(event) {
-                callback(event);
-                script.removeEventListener('load', callback);
-            });
+        script.addEventListener('load', function(event) {
+            callback(event);
+            script.removeEventListener('load', callback);
+        });
         
         document.body.appendChild(script);
     }