diff --git a/app/controllers/ad_banners_controller.rb b/app/controllers/ad_banners_controller.rb
index f77167b..2e06d96 100644
--- a/app/controllers/ad_banners_controller.rb
+++ b/app/controllers/ad_banners_controller.rb
@@ -9,7 +9,7 @@ class AdBannersController < ApplicationController
       if b.link_open == "new_window"
         target = "_blank"
       else
-        target = " "
+        target = ""
       end
 
         {