diff --git a/custom_components/xiaomi_home/climate.py b/custom_components/xiaomi_home/climate.py
index 5259de5..9d872e3 100644
--- a/custom_components/xiaomi_home/climate.py
+++ b/custom_components/xiaomi_home/climate.py
@@ -546,7 +546,7 @@ class AirConditioner(FeatureOnOff, FeatureTargetTemperature,
                                    f'{self.entity_id}')
             return
         # set the device on
-        if self.get_prop_value(prop=self._prop_on) is False:
+        if self.get_prop_value(prop=self._prop_on) is not True:
             await self.set_property_async(prop=self._prop_on,
                                           value=True,
                                           write_ha_state=False)
diff --git a/custom_components/xiaomi_home/water_heater.py b/custom_components/xiaomi_home/water_heater.py
index e28e8ff..7f8f402 100644
--- a/custom_components/xiaomi_home/water_heater.py
+++ b/custom_components/xiaomi_home/water_heater.py
@@ -168,7 +168,7 @@ class WaterHeater(MIoTServiceEntity, WaterHeaterEntity):
         if operation_mode == STATE_ON:
             await self.set_property_async(prop=self._prop_on, value=True)
             return
-        if self.get_prop_value(prop=self._prop_on) is False:
+        if self.get_prop_value(prop=self._prop_on) is not True:
             await self.set_property_async(prop=self._prop_on,
                                           value=True,
                                           write_ha_state=False)