diff --git a/airton_ac/device.py b/airton_ac/device.py
index d4c8ee1..3ad3d58 100644
--- a/airton_ac/device.py
+++ b/airton_ac/device.py
@@ -172,7 +172,7 @@ def set_temperature(self, temp: float) -> Values:
         """Set temperature.
         Will round and multiply by 10 so that 18.5 will be 180.
         """
-        set_point = max(min(int(temp), 31), 16) * 10
+        set_point = max(min(round(temp), 31), 16) * 10
         return self._update({Command.SET_POINT.value: set_point})
 
     def set_mode(self, mode: Mode) -> Values: