--- a/dom/media/NextFrameSeekTask.cpp
+++ b/dom/media/NextFrameSeekTask.cpp
@@ -348,21 +348,16 @@ NextFrameSeekTask::OnVideoNotDecoded(Med
     RejectIfExist(__func__);
     return;
   }
 
   // If the decoder is waiting for data, we tell it to call us back when the
   // data arrives.
   if (aReason == MediaDecoderReader::WAITING_FOR_DATA) {
     mReader->WaitForData(MediaData::VIDEO_DATA);
-
-    // We are out of data to decode and will enter buffering mode soon.
-    // We want to play the frames we have already decoded, so we stop pre-rolling
-    // and ensure that loadeddata is fired as required.
-    mNeedToStopPrerollingVideo = true;
     return;
   }
 
   if (aReason == MediaDecoderReader::CANCELED) {
     EnsureVideoDecodeTaskQueued();
     return;
   }