diff --git a/custom_components/mass/media_player.py b/custom_components/mass/media_player.py
index fe038431..5ecbbbc6 100644
--- a/custom_components/mass/media_player.py
+++ b/custom_components/mass/media_player.py
@@ -96,6 +96,7 @@
     | MediaPlayerEntityFeature.BROWSE_MEDIA
     | MediaPlayerEntityFeature.MEDIA_ENQUEUE
     | MediaPlayerEntityFeature.MEDIA_ANNOUNCE
+    | MediaPlayerEntityFeature.VOLUME_MUTE
 )
 
 STATE_MAPPING = {