diff --git a/dom/media/DOMMediaStream.cpp b/dom/media/DOMMediaStream.cpp
index daf4e57570ba..1b090422f540 100644
--- a/dom/media/DOMMediaStream.cpp
+++ b/dom/media/DOMMediaStream.cpp
@@ -600,11 +600,7 @@ DOMMediaStream::RemoveTrack(MediaStreamTrack& aTrack)
   // to block it in the port. Doing this for a locked track is still OK as it
   // will first block the track, then destroy the port. Both cause the track to
   // end.
-  // If the track has already ended, it's input port might be gone, so in those
-  // cases blocking the underlying track should be avoided.
-  if (!aTrack.Ended()) {
-    BlockPlaybackTrack(toRemove);
-  }
+  BlockPlaybackTrack(toRemove);
 
   DebugOnly<bool> removed = mTracks.RemoveElement(toRemove);
   MOZ_ASSERT(removed);