diff --git a/custom_components/ohme/binary_sensor.py b/custom_components/ohme/binary_sensor.py
index da3f1ff..b5b4012 100644
--- a/custom_components/ohme/binary_sensor.py
+++ b/custom_components/ohme/binary_sensor.py
@@ -288,7 +288,7 @@ def icon(self):
     @property
     def unique_id(self) -> str:
         """Return the unique ID of the sensor."""
-        return self._client.get_unique_id("ohmr_slot_active")
+        return self._client.get_unique_id("ohme_slot_active")
 
     @property
     def is_on(self) -> bool: