diff --git a/groups.yaml b/groups.yaml
index 4d486ec..75d8a99 100644
--- a/groups.yaml
+++ b/groups.yaml
@@ -52,6 +52,7 @@ media:
   entities:
     - group.tvs
     - group.gaming
+    - media_player.yamaha_receiver_theater
     - media_player.apple_tv
     - media_player.living_room_tv
     - media_player.roku_5s6719003683