diff --git a/content/media/MediaDecoderStateMachine.cpp b/content/media/MediaDecoderStateMachine.cpp
index 2cb728e89b3..355d94fd56d 100644
--- a/content/media/MediaDecoderStateMachine.cpp
+++ b/content/media/MediaDecoderStateMachine.cpp
@@ -2929,6 +2929,7 @@ void MediaDecoderStateMachine::QueueMetadata(int64_t aPublishTime,
   metadata->mChannels = aChannels;
   metadata->mRate = aRate;
   metadata->mHasAudio = aHasAudio;
+  metadata->mHasVideo = aHasVideo;
   metadata->mTags = aTags;
   mMetadataManager.QueueMetadata(metadata);
 }