--- a/netwerk/sctp/datachannel/DataChannel.cpp
+++ b/netwerk/sctp/datachannel/DataChannel.cpp
@@ -1761,36 +1761,36 @@ DataChannelConnection::HandleStreamReset
           LOG(("Incoming: Channel %u  closed, state %d",
                channel->mStream, channel->mState));
           ASSERT_WEBRTC(channel->mState == DataChannel::OPEN ||
                         channel->mState == DataChannel::CLOSING ||
                         channel->mState == DataChannel::CONNECTING ||
                         channel->mState == DataChannel::WAITING_TO_OPEN);
           if (channel->mState == DataChannel::OPEN ||
               channel->mState == DataChannel::WAITING_TO_OPEN) {
+            // Mark the stream for reset (the reset is sent below)
             ResetOutgoingStream(channel->mStream);
-            SendOutgoingStreamReset();
-            NS_DispatchToMainThread(new DataChannelOnMessageAvailable(
-                                      DataChannelOnMessageAvailable::ON_CHANNEL_CLOSED, this,
-                                      channel));
           }
+          NS_DispatchToMainThread(new DataChannelOnMessageAvailable(
+                                    DataChannelOnMessageAvailable::ON_CHANNEL_CLOSED, this,
+                                    channel));
           mStreams[channel->mStream] = nullptr;
 
           LOG(("Disconnected DataChannel %p from connection %p",
                (void *) channel.get(), (void *) channel->mConnection.get()));
           channel->Destroy();
           // At this point when we leave here, the object is a zombie held alive only by the DOM object
         } else {
           LOG(("Can't find incoming channel %d",i));
         }
       }
     }
   }
 
-  // In case we failed to send a RESET due to having one outstanding, process any pending resets now:
+  // Process any pending resets now:
   if (!mStreamsResetting.IsEmpty()) {
     LOG(("Sending %d pending resets", mStreamsResetting.Length()));
     SendOutgoingStreamReset();
   }
 }
 
 void
 DataChannelConnection::HandleStreamChangeEvent(const struct sctp_stream_change_event *strchg)