diff --git a/custom_components/versatile_thermostat/feature_power_manager.py b/custom_components/versatile_thermostat/feature_power_manager.py
index eb173bc..7af6bc9 100644
--- a/custom_components/versatile_thermostat/feature_power_manager.py
+++ b/custom_components/versatile_thermostat/feature_power_manager.py
@@ -365,4 +365,4 @@ class FeaturePowerManager(BaseFeatureManager):
         )
 
     def __str__(self):
-        return f"PresenceManager-{self.name}"
+        return f"PowerManager-{self.name}"