diff --git a/js/h5p-event-dispatcher.js b/js/h5p-event-dispatcher.js
index 31043f9..d67ee10 100644
--- a/js/h5p-event-dispatcher.js
+++ b/js/h5p-event-dispatcher.js
@@ -8,12 +8,12 @@ var H5P = H5P || {};
 H5P.Event = function(type, data, extras) {
   this.type = type;
   this.data = data;
-  var bubbles = true;
+  var bubbles = false;
   if (extras === undefined) {
     extras = {};
   }
-  if (extras.bubbles === false) {
-    bubbles = false;
+  if (extras.bubbles === true) {
+    bubbles = true;
   }
   this.preventBubbling = function() {
     bubbles = false;
@@ -161,6 +161,7 @@ H5P.EventDispatcher = (function () {
       for (var i = 0; i < triggers[event.type].length; i++) {
         triggers[event.type][i].listener.call(triggers[event.type][i].thisArg, event);
       }
+      // Bubble
       if (event.getBubbles() && self.parent instanceof H5P.EventDispatcher && typeof self.parent.trigger === 'function') {
         self.parent.trigger(event);
       }