diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 240477b..523c202 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -89,7 +89,7 @@ module ApplicationHelper
     "Never"
   end
 
-  def grouped_options_refs(destination = :tree)
+  def grouped_options_refs
     repository = @project.repository
 
     options = [
--
libgit2 0.21.2