diff --git a/plugin.rb b/plugin.rb
index 2a3fd63..c3d4375 100755
--- a/plugin.rb
+++ b/plugin.rb
@@ -21,4 +21,17 @@ after_initialize do
   Discourse::Application.routes.append do
     get '/ads.txt' => "adstxt#index"
   end
+
+  if !SiteSetting.content_security_policy_script_src.split('|'.freeze).include?("http://cdn.carbonads.com")
+    SiteSetting.content_security_policy_script_src = SiteSetting.content_security_policy_script_src+'|http://cdn.carbonads.com'
+  end
+  if !SiteSetting.content_security_policy_script_src.split('|'.freeze).include?("https://cdn.carbonads.com")
+    SiteSetting.content_security_policy_script_src = SiteSetting.content_security_policy_script_src+'|https://cdn.carbonads.com'
+  end
+  if !SiteSetting.content_security_policy_script_src.split('|'.freeze).include?("http://srv.carbonads.net")
+    SiteSetting.content_security_policy_script_src = SiteSetting.content_security_policy_script_src+'|http://srv.carbonads.net'
+  end
+  if !SiteSetting.content_security_policy_script_src.split('|'.freeze).include?("https://srv.carbonads.net")
+    SiteSetting.content_security_policy_script_src = SiteSetting.content_security_policy_script_src+'|https://srv.carbonads.net'
+  end
 end