diff --git a/app/helpers/tree_helper.rb b/app/helpers/tree_helper.rb
index 77bb124731e..aec093be09d 100644
--- a/app/helpers/tree_helper.rb
+++ b/app/helpers/tree_helper.rb
@@ -12,7 +12,7 @@ module TreeHelper
     tree.html_safe
   end
 
-  def repo_url()
+  def repo_url
     request.original_url
   end