diff --git a/app/controllers/ad_banners_controller.rb b/app/controllers/ad_banners_controller.rb
index c38ed3d..bf11795 100644
--- a/app/controllers/ad_banners_controller.rb
+++ b/app/controllers/ad_banners_controller.rb
@@ -142,6 +142,7 @@ class AdBannersController < ApplicationController
                               <iframe height=\"100%\" width=\"100%\" 
                                       src=\"#{youtube_url}?enablejsapi=1\" title=\"youtube\" 
                                       style=\"position: absolute;\"
+                                      credentialless=\"true\"
                                       data-yt-api-binded=\"0\" allowfullscreen>
                               </iframe>
                             </div>