--- a/media/webrtc/signaling/src/mediapipeline/MediaPipeline.cpp
+++ b/media/webrtc/signaling/src/mediapipeline/MediaPipeline.cpp
@@ -2075,16 +2075,18 @@ MediaPipelineReceiveAudio::MediaPipeline
                        rtp_transport, rtcp_transport, filter),
   listener_(new PipelineListener(stream, numeric_track_id, conduit,
                                  queue_track))
 {}
 
 void MediaPipelineReceiveAudio::DetachMedia()
 {
   ASSERT_ON_THREAD(main_thread_);
+
+  listener_->EndTrack();
   if (stream_) {
     stream_->RemoveListener(listener_);
     stream_ = nullptr;
   }
 }
 
 nsresult MediaPipelineReceiveAudio::Init() {
   ASSERT_ON_THREAD(main_thread_);