diff --git a/js/h5p-x-api.js b/js/h5p-x-api.js
index cc18943..c3efcf2 100644
--- a/js/h5p-x-api.js
+++ b/js/h5p-x-api.js
@@ -3,7 +3,7 @@ var H5P = H5P || {};
 // Create object where external code may register and listen for H5P Events
 H5P.externalDispatcher = new H5P.EventDispatcher();
 
-if (H5P.isFramed && H5P.externalEmbed === false) {
+if (H5P.isFramed && H5P.externalEmbed !== true) {
   H5P.externalDispatcher.on('xAPI', window.top.H5P.externalDispatcher.trigger);
 }