diff --git a/lib/extension-scriptLoader.js b/lib/extension-scriptLoader.js
index 86344914..0acb2ed0 100644
--- a/lib/extension-scriptLoader.js
+++ b/lib/extension-scriptLoader.js
@@ -38,7 +38,7 @@ function scriptLoader(loader) {
       if (s.attachEvent)
         s.attachEvent('onreadystatechange', complete);
       s.addEventListener('load', complete, false);
-      s.addEventListener('error', err, false);
+      s.addEventListener('error', error, false);
 
       s.src = load.address;
       head.appendChild(s);
@@ -48,7 +48,7 @@ function scriptLoader(loader) {
           s.detachEvent('onreadystatechange', complete);
         else {
           s.removeEventListener('load', complete, false);
-          s.removeEventListener('error', err, false);
+          s.removeEventListener('error', error, false);
         }
         head.removeChild(s);
       }