diff --git a/custom_components/polestar_api/polestar.py b/custom_components/polestar_api/polestar.py
index 7e3d878..3d92bd3 100644
--- a/custom_components/polestar_api/polestar.py
+++ b/custom_components/polestar_api/polestar.py
@@ -6,7 +6,7 @@
 from urllib3 import disable_warnings
 
 from homeassistant.core import HomeAssistant
-from homeassistant.util.unit_system import METRIC_SYSTEM, US_CUSTOMARY_SYSTEM, UnitSystem
+from homeassistant.util.unit_system import METRIC_SYSTEM, UnitSystem
 
 from .pypolestar.exception import PolestarApiException, PolestarAuthException
 from .pypolestar.polestar import PolestarApi