diff --git a/custom_components/nuki_ng/sensor.py b/custom_components/nuki_ng/sensor.py
index 64c80ec..68ab0c7 100644
--- a/custom_components/nuki_ng/sensor.py
+++ b/custom_components/nuki_ng/sensor.py
@@ -145,7 +145,7 @@ def state(self):
     def get_state(self) -> DoorSecurityStates:
         lock_state = LockStates(self.last_state.get("state", LockStates.UNDEFINED.value))
         door_sensor_state = DoorSensorStates(
-            self.last_state.get("doorsensorState"), DoorSensorStates.UNKNOWN.value)
+            self.last_state.get("doorsensorState", DoorSensorStates.UNKNOWN.value))
 
         if lock_state == LockStates.LOCKED and door_sensor_state == DoorSensorStates.DOOR_CLOSED:
             return DoorSecurityStates.CLOSED_AND_LOCKED