diff --git a/lib/client/files.js b/lib/client/files.js
index b159c9c9..1ae5f5d2 100644
--- a/lib/client/files.js
+++ b/lib/client/files.js
@@ -146,7 +146,7 @@
                     }
                 };
             
-            return fn; 
+            return fn;
         }
     }
 })(Util, DOM);