diff --git a/custom_components/bangolufsen/media_player.py b/custom_components/bangolufsen/media_player.py
index 6f56138..ac67453 100644
--- a/custom_components/bangolufsen/media_player.py
+++ b/custom_components/bangolufsen/media_player.py
@@ -251,7 +251,6 @@ def __init__(self, entry: ConfigEntry, data: BangOlufsenData) -> None:
             identifiers={(DOMAIN, self._unique_id)},
             manufacturer="Bang & Olufsen",
             model=self._model,
-            serial_number=self._unique_id,
             name=self._name,
         )
         self._attr_group_members = []