diff --git a/aiolyric/__init__.py b/aiolyric/__init__.py
index 16ff75b..1425571 100644
--- a/aiolyric/__init__.py
+++ b/aiolyric/__init__.py
@@ -48,7 +48,7 @@ def locations_dict(self) -> dict:
         return self._locations_dict
 
     @property
-    def rooms_dict(self) -> dict[str, LyricRoom]:
+    def rooms_dict(self) -> dict[str, dict[str, LyricRoom]]:
         return self._rooms_dict
 
     async def get_devices(