diff --git a/lib/gollum/public/gollum/javascript/gollum.dialog.js b/lib/gollum/public/gollum/javascript/gollum.dialog.js
index a058aa98..47c7d4ca 100755
--- a/lib/gollum/public/gollum/javascript/gollum.dialog.js
+++ b/lib/gollum/public/gollum/javascript/gollum.dialog.js
@@ -95,7 +95,7 @@
 
       var id = fieldAttributes.id || 'upload';
       var name = fieldAttributes.name || 'file';
-      var action = fieldAttributes.action || 'uploadFile';
+      var action = fieldAttributes.action || '/uploadFile';
 
       html += '<form method=post enctype="multipart/form-data" ' +
         'action="' + action + '" ' + 'id="' + id + '">';