--- a/dom/media/webrtc/MediaEngineRemoteVideoSource.cpp
+++ b/dom/media/webrtc/MediaEngineRemoteVideoSource.cpp
@@ -185,17 +185,17 @@ MediaEngineRemoteVideoSource::Start(Sour
   }
 
   {
     MonitorAutoLock lock(mMonitor);
     mSources.AppendElement(aStream);
     mPrincipalHandles.AppendElement(aPrincipalHandle);
     mTargetCapabilities.AppendElement(mTargetCapability);
     mHandleIds.AppendElement(mHandleId);
-    mImages.AppendElement(mImageContainer->CreatePlanarYCbCrImage());
+    mImages.AppendElement(nullptr);
 
     MOZ_ASSERT(mSources.Length() == mPrincipalHandles.Length());
     MOZ_ASSERT(mSources.Length() == mTargetCapabilities.Length());
     MOZ_ASSERT(mSources.Length() == mHandleIds.Length());
     MOZ_ASSERT(mSources.Length() == mImages.Length());
   }
 
   aStream->AddTrack(aID, 0, new VideoSegment(), SourceMediaStream::ADDTRACK_QUEUED);