diff --git a/homeassistant/components/overkiz/sensor.py b/homeassistant/components/overkiz/sensor.py
index 4c70bab70f5..9aca0850b05 100644
--- a/homeassistant/components/overkiz/sensor.py
+++ b/homeassistant/components/overkiz/sensor.py
@@ -116,8 +116,7 @@ SENSOR_DESCRIPTIONS: list[OverkizSensorDescription] = [
         key=OverkizState.IO_OUTLET_ENGINE,
         name="Outlet engine",
         icon="mdi:fan-chevron-down",
-        native_unit_of_measurement=UnitOfVolume.LITERS,
-        device_class=SensorDeviceClass.VOLUME,
+        native_unit_of_measurement=UnitOfVolumeFlowRate.CUBIC_METERS_PER_HOUR,
         state_class=SensorStateClass.MEASUREMENT,
     ),
     OverkizSensorDescription(