diff --git a/Objective-J/CFBundle.js b/Objective-J/CFBundle.js
index dcb166aab..654e2bf34 100644
--- a/Objective-J/CFBundle.js
+++ b/Objective-J/CFBundle.js
@@ -239,7 +239,7 @@ DISPLAY_NAME(CFBundle.prototype.isLoading);
 
 CFBundle.prototype.isLoaded = function()
 {
-    return this._loadStatus & CFBundleLoaded;
+    return !!(this._loadStatus & CFBundleLoaded);
 }
 
 DISPLAY_NAME(CFBundle.prototype.isLoaded);