diff --git a/src/matrix/calls/LocalMedia.ts b/src/matrix/calls/LocalMedia.ts
index 7a673ba9..b7a14a9a 100644
--- a/src/matrix/calls/LocalMedia.ts
+++ b/src/matrix/calls/LocalMedia.ts
@@ -28,22 +28,22 @@ export class LocalMedia {
     ) {}
 
     withUserMedia(stream: Stream) {
-        return new LocalMedia(stream, this.screenShare, this.dataChannelOptions);
+        return new LocalMedia(stream, this.screenShare?.clone(), this.dataChannelOptions);
     }
 
     withScreenShare(stream: Stream) {
-        return new LocalMedia(this.userMedia, stream, this.dataChannelOptions);
+        return new LocalMedia(this.userMedia?.clone(), stream, this.dataChannelOptions);
     }
 
     withDataChannel(options: RTCDataChannelInit): LocalMedia {
-        return new LocalMedia(this.userMedia, this.screenShare, options);
+        return new LocalMedia(this.userMedia?.clone(), this.screenShare?.clone(), options);
     }
 
     /**
      * Create an instance of LocalMedia without audio track (for user preview)
      */
     asPreview(): LocalMedia {
-        const media = new LocalMedia(this.userMedia, this.screenShare, this.dataChannelOptions);
+        const media = this.clone();
         const userMedia = media.userMedia;
         if (userMedia && userMedia.getVideoTracks().length > 0) {
             const audioTrack = getStreamAudioTrack(userMedia);