diff --git a/custom_components/better_thermostat/climate.py b/custom_components/better_thermostat/climate.py
index 0e800170..7fb7573d 100644
--- a/custom_components/better_thermostat/climate.py
+++ b/custom_components/better_thermostat/climate.py
@@ -1267,7 +1267,7 @@ async def async_turn_off(self) -> None:
         await self.async_set_hvac_mode(HVACMode.OFF)
 
     async def async_turn_on(self) -> None:
-        await self.async_set_hvac_mode(HVACMode.HEATING)
+        await self.async_set_hvac_mode(HVACMode.HEAT)
 
     @property
     def min_temp(self):