diff --git a/app/controllers/sweeper_controller.rb b/app/controllers/sweeper_controller.rb
deleted file mode 100644
index 42e9a157..00000000
--- a/app/controllers/sweeper_controller.rb
+++ /dev/null
@@ -1,8 +0,0 @@
-class SweeperController < ActionController::Base
-  def expire_action_proxy(options)
-    options[:only_path] = true
-    path = Rails.application.routes.url_helpers.url_for(options)
-    fragment_name = "#{LocalImpressHost}#{path}"
-    expire_fragment(fragment_name)
-  end
-end