diff --git a/web/app/assets/javascripts/react-components/MediaControls.js.jsx.coffee b/web/app/assets/javascripts/react-components/MediaControls.js.jsx.coffee
index ed241cf9e..67e5528f6 100644
--- a/web/app/assets/javascripts/react-components/MediaControls.js.jsx.coffee
+++ b/web/app/assets/javascripts/react-components/MediaControls.js.jsx.coffee
@@ -78,7 +78,7 @@ mixins.push(Reflux.listenTo(JamTrackStore, 'onJamTrackStateChanged'))
   monitorControls: (controls, mediaSummary, jamTrackState) ->
 
     if mediaSummary.mediaOpen || mediaSummary.jamTrack? || jamTrackState?.jamTrack?
-      if mediaSummary.jamTrackOpen? || mediaSummary.jamTrack? || jamTrackState?.jamTrack?
+      if mediaSummary.jamTrackOpen || mediaSummary.jamTrack? || jamTrackState?.jamTrack?
         controls.startMonitor(PLAYBACK_MONITOR_MODE.JAMTRACK)
       else if mediaSummary.backingTrackOpen
         controls.startMonitor(PLAYBACK_MONITOR_MODE.MEDIA_FILE)