diff --git a/actionpack/lib/action_controller/metal/renderers.rb b/actionpack/lib/action_controller/metal/renderers.rb
index 41bcae75c9..67cf08445d 100644
--- a/actionpack/lib/action_controller/metal/renderers.rb
+++ b/actionpack/lib/action_controller/metal/renderers.rb
@@ -49,10 +49,8 @@ module ActionController
       extend ActiveSupport::Concern
       include Renderers
 
-      INCLUDED = []
       included do
         self._renderers = RENDERERS
-        INCLUDED << self
       end
     end