From 914384578e25acb8cd5f5e1da7d2b4b3185d116f Mon Sep 17 00:00:00 2001
From: epenet <6771947+epenet@users.noreply.github.com>
Date: Mon, 21 Nov 2022 08:53:52 +0100
Subject: [PATCH] Fix overkiz bitwise operation (#82456)

---
 .../overkiz/climate_entities/atlantic_electrical_towel_dryer.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/homeassistant/components/overkiz/climate_entities/atlantic_electrical_towel_dryer.py b/homeassistant/components/overkiz/climate_entities/atlantic_electrical_towel_dryer.py
index 7ab59a47a34..374d7e1164d 100644
--- a/homeassistant/components/overkiz/climate_entities/atlantic_electrical_towel_dryer.py
+++ b/homeassistant/components/overkiz/climate_entities/atlantic_electrical_towel_dryer.py
@@ -57,7 +57,7 @@ class AtlanticElectricalTowelDryer(OverkizEntity, ClimateEntity):
 
         # Not all AtlanticElectricalTowelDryer models support presets, thus we need to check if the command is available
         if self.executor.has_command(OverkizCommand.SET_TOWEL_DRYER_TEMPORARY_STATE):
-            self._attr_supported_features += ClimateEntityFeature.PRESET_MODE
+            self._attr_supported_features |= ClimateEntityFeature.PRESET_MODE
 
     @property
     def hvac_mode(self) -> str: