diff --git a/app/controllers/dunlop/ember/application_controller.rb b/app/controllers/dunlop/ember/application_controller.rb
index c22ddde..f91d68e 100644
--- a/app/controllers/dunlop/ember/application_controller.rb
+++ b/app/controllers/dunlop/ember/application_controller.rb
@@ -8,11 +8,11 @@ module Dunlop
       def ember_path
         app_globals = {}
         if adapter_name = params[:adapter].to_s.scan(/\w+/).first.presence
-          return render text: 'unauthorized, no adapter engine', status: 403 unless adapter = Panda.adapters[adapter_name]
+          return render html: '403 - unauthorized, no adapter engine', status: 403 unless adapter = Panda.adapters[adapter_name]
           app_index = Rails.root.join("public/adapters/#{adapter.url_name}/app/index.html")
           #app_globals = adapter.settings # load through request instead. More stable then changing environments
           unless Rails.application.config.try(:loose_ember_app_authorization)
-            return render text: 'unauthorized, no adapter engine', status: 403 unless current_user.admin? or authorize!(:read, adapter.engine)
+            return render html: '403 - unauthorized, no adapter engine permission', status: 403 unless current_user.admin? or can?(:read, adapter.engine)
           end
         else
           app_index = Rails.root.join('public/app/index.html')