diff --git a/music_assistant/providers/hass/__init__.py b/music_assistant/providers/hass/__init__.py
index eb34f5ec3..c3c0a2662 100644
--- a/music_assistant/providers/hass/__init__.py
+++ b/music_assistant/providers/hass/__init__.py
@@ -388,14 +388,18 @@ async def _register_player_controls(self) -> None:
                 control.power_off = partial(self._handle_player_control_power_off, entity_id)
             if entity_id in volume_controls:
                 control.supports_volume = True
-                if entity_platform == "media_player":
+                if not hass_state:
+                    control.volume_level = 0
+                elif entity_platform == "media_player":
                     control.volume_level = hass_state["attributes"].get("volume_level", 0) * 100
                 else:
                     control.volume_level = try_parse_int(hass_state["state"]) or 0
                 control.volume_set = partial(self._handle_player_control_volume_set, entity_id)
             if entity_id in mute_controls:
                 control.supports_mute = True
-                if entity_platform == "media_player":
+                if not hass_state:
+                    control.volume_muted = False
+                elif entity_platform == "media_player":
                     control.volume_muted = hass_state["attributes"].get("volume_muted")
                 elif hass_state:
                     control.volume_muted = hass_state["state"] not in OFF_STATES
diff --git a/pyproject.toml b/pyproject.toml
index 56603c76a..b041a3779 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -45,7 +45,7 @@ version = "0.0.0"
 test = [
   "codespell==2.3.0",
   "isort==6.0.0",
-  "mypy==1.13.0",
+  "mypy==1.15.0",
   "pre-commit==4.1.0",
   "pre-commit-hooks==5.0.0",
   "pytest==8.3.4",