diff --git a/app/controllers/maintenance_tasks/application_controller.rb b/app/controllers/maintenance_tasks/application_controller.rb
index 82dcf066..f277fbbf 100644
--- a/app/controllers/maintenance_tasks/application_controller.rb
+++ b/app/controllers/maintenance_tasks/application_controller.rb
@@ -5,12 +5,6 @@ module MaintenanceTasks
   #
   # Can be extended to add different authentication and authorization code.
   class ApplicationController < MaintenanceTasks.parent_controller.constantize
-    content_security_policy do |policy|
-      policy.style_src("'self'")
-      policy.script_src("'self'")
-      policy.frame_ancestors(:self)
-    end
-
     protect_from_forgery with: :exception
   end
 end