diff --git a/homeassistant/components/homematicip_cloud/climate.py b/homeassistant/components/homematicip_cloud/climate.py
index 09d00e9bee1..63b78e91a2f 100644
--- a/homeassistant/components/homematicip_cloud/climate.py
+++ b/homeassistant/components/homematicip_cloud/climate.py
@@ -70,6 +70,7 @@ class HomematicipHeatingGroup(HomematicipGenericEntity, ClimateEntity):
         ClimateEntityFeature.PRESET_MODE | ClimateEntityFeature.TARGET_TEMPERATURE
     )
     _attr_temperature_unit = UnitOfTemperature.CELSIUS
+    _enable_turn_on_off_backwards_compatibility = False
 
     def __init__(self, hap: HomematicipHAP, device: AsyncHeatingGroup) -> None:
         """Initialize heating group."""