diff --git a/src/skins/vector/views/molecules/voip/VideoView.js b/src/skins/vector/views/molecules/voip/VideoView.js
index a27b74e076..ab80219f77 100644
--- a/src/skins/vector/views/molecules/voip/VideoView.js
+++ b/src/skins/vector/views/molecules/voip/VideoView.js
@@ -27,7 +27,7 @@ module.exports = React.createClass({
     mixins: [VideoViewController],
 
     componentWillMount: function() {
-        dis.register(this.onAction);
+        dis.register(this.onAction.bind(this));
     },
 
     getRemoteVideoElement: function() {