diff --git a/homeassistant/components/overkiz/sensor.py b/homeassistant/components/overkiz/sensor.py index 0bb9043c040..a267b54b398 100644 --- a/homeassistant/components/overkiz/sensor.py +++ b/homeassistant/components/overkiz/sensor.py @@ -481,7 +481,12 @@ class OverkizStateSensor(OverkizDescriptiveEntity, SensorEntity): """Return the value of the sensor.""" state = self.device.states.get(self.entity_description.key) - if not state or not state.value: + if ( + state is None + or state.value is None + or self.state_class != SensorStateClass.MEASUREMENT + and not state.value + ): return None # Transform the value with a lambda function