diff --git a/homeassistant/components/sensibo/__init__.py b/homeassistant/components/sensibo/__init__.py
index ab8e4e85d39..dc02e9ee686 100644
--- a/homeassistant/components/sensibo/__init__.py
+++ b/homeassistant/components/sensibo/__init__.py
@@ -26,12 +26,11 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
 
 async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     """Unload Sensibo config entry."""
-    if await hass.config_entries.async_unload_platforms(entry, PLATFORMS):
+    if unload_ok := await hass.config_entries.async_unload_platforms(entry, PLATFORMS):
         del hass.data[DOMAIN][entry.entry_id]
         if not hass.data[DOMAIN]:
             del hass.data[DOMAIN]
-        return True
-    return False
+    return unload_ok
 
 
 async def async_migrate_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
diff --git a/homeassistant/components/sensibo/climate.py b/homeassistant/components/sensibo/climate.py
index 907105b5384..c1e690cd28a 100644
--- a/homeassistant/components/sensibo/climate.py
+++ b/homeassistant/components/sensibo/climate.py
@@ -178,7 +178,7 @@ class SensiboClimate(SensiboDeviceBaseEntity, ClimateEntity):
             )
 
         if (temperature := kwargs.get(ATTR_TEMPERATURE)) is None:
-            return
+            raise ValueError("No target temperature provided")
 
         if temperature == self.target_temperature:
             return
@@ -192,7 +192,9 @@ class SensiboClimate(SensiboDeviceBaseEntity, ClimateEntity):
                 temperature = self.device_data.temp_list[0]
 
             else:
-                return
+                raise ValueError(
+                    f"Target temperature has to be one off {str(self.device_data.temp_list)}"
+                )
 
         await self._async_set_ac_state_property("targetTemperature", int(temperature))