diff --git a/js/jquery.js b/js/jquery.js
index 90a3b83..a05d556 100644
--- a/js/jquery.js
+++ b/js/jquery.js
@@ -13,3 +13,8 @@ var H5P = window.H5P = window.H5P || {};
  * @member
  */
 H5P.jQuery = jQuery.noConflict(true);
+H5P.jQuery.ajaxPrefilter(function (s) {
+  if (s.crossDomain) {
+    s.contents.script = false;
+  }
+});