diff --git a/app/helpers/angular_form_helper.rb b/app/helpers/angular_form_helper.rb
index f3af03a4f9..a9b03e9608 100644
--- a/app/helpers/angular_form_helper.rb
+++ b/app/helpers/angular_form_helper.rb
@@ -21,4 +21,10 @@ module AngularFormHelper
   end
 end
 
-ActionView::Helpers::InstanceTag.include AngularFormHelper
+module ActionView
+  module Helpers
+    class InstanceTag
+      include AngularFormHelper
+    end
+  end
+end