diff --git a/custom_components/robovac/vacuum.py b/custom_components/robovac/vacuum.py
index 983b9d2..1d1d534 100644
--- a/custom_components/robovac/vacuum.py
+++ b/custom_components/robovac/vacuum.py
@@ -285,7 +285,7 @@ def activity(self) -> VacuumActivity | None:
                     self._attr_tuya_state
                 )
                 return None
-        elif self._attr_tuya_state == "Charging" or self._attr_tuya_state == "completed":
+        elif self._attr_tuya_state == "Charging" or self._attr_tuya_state == "completed" or self._attr_tuya_state == "Completed":
             return VacuumActivity.DOCKED
         elif self._attr_tuya_state == "Recharge":
             return VacuumActivity.RETURNING