diff --git a/conference.js b/conference.js
index a0fc894d2..bb691a346 100644
--- a/conference.js
+++ b/conference.js
@@ -1416,7 +1416,12 @@ export default {
     _turnScreenSharingOff(didHaveVideo, wasVideoMuted) {
         this._untoggleScreenSharing = null;
         this.videoSwitchInProgress = true;
-        APP.remoteControl.receiver.stop();
+        const { receiver } = APP.remoteControl;
+
+        if (receiver) {
+            receiver.stop();
+        }
+
         let promise = null;
 
         if (didHaveVideo) {