diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 3f57068e7af..e7d1e7864ec 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -14,7 +14,6 @@ module ApplicationHelper
   include CanonicalURL::Helpers
   include ConfigurableUrls
   include GlobalPath
-  include MultisiteClassVar
 
   def self.extra_body_classes
     @extra_body_classes ||= Set.new