diff --git a/custom_components/versatile_thermostat/base_thermostat.py b/custom_components/versatile_thermostat/base_thermostat.py
index 7438e5f5..8224c3b5 100644
--- a/custom_components/versatile_thermostat/base_thermostat.py
+++ b/custom_components/versatile_thermostat/base_thermostat.py
@@ -172,6 +172,7 @@ class BaseThermostat(ClimateEntity, RestoreEntity):
                     "power_sensor_entity_id",
                     "max_power_sensor_entity_id",
                     "temperature_unit",
+                    "is_device_active",
                 }
             )
         )
@@ -2178,6 +2179,7 @@ def update_custom_attributes(self):
             "power_sensor_entity_id": self._power_sensor_entity_id,
             "max_power_sensor_entity_id": self._max_power_sensor_entity_id,
             "temperature_unit": self.temperature_unit,
+            "is_device_active": self.is_device_active,
         }
 
     @callback
diff --git a/custom_components/versatile_thermostat/thermostat_switch.py b/custom_components/versatile_thermostat/thermostat_switch.py
index 43c3e594..ff8d5a07 100644
--- a/custom_components/versatile_thermostat/thermostat_switch.py
+++ b/custom_components/versatile_thermostat/thermostat_switch.py
@@ -30,6 +30,7 @@ class ThermostatOverSwitch(BaseThermostat):
             frozenset(
                 {
                     "is_over_switch",
+                    "is_inversed",
                     "underlying_switch_0",
                     "underlying_switch_1",
                     "underlying_switch_2",
@@ -129,6 +130,7 @@ def update_custom_attributes(self):
         super().update_custom_attributes()
 
         self._attr_extra_state_attributes["is_over_switch"] = self.is_over_switch
+        self._attr_extra_state_attributes["is_inversed"] = self.is_inversed
         self._attr_extra_state_attributes["underlying_switch_0"] = self._underlyings[
             0
         ].entity_id
@@ -207,3 +209,4 @@ def _async_switch_changed(self, event):
         if old_state is None:
             self.hass.create_task(self._check_initial_state())
         self.async_write_ha_state()
+        self.update_custom_attributes()