From bd3e2e2afe61e6a42d0da6f14c76a425198cd53d Mon Sep 17 00:00:00 2001 From: Diogo Gomes Date: Mon, 14 Feb 2022 21:16:52 +0000 Subject: [PATCH] avoid setting _last_period to None --- homeassistant/components/utility_meter/sensor.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/homeassistant/components/utility_meter/sensor.py b/homeassistant/components/utility_meter/sensor.py index f6ac3cb4e09..2d6f5a22532 100644 --- a/homeassistant/components/utility_meter/sensor.py +++ b/homeassistant/components/utility_meter/sensor.py @@ -283,7 +283,7 @@ class UtilityMeterSensor(RestoreEntity, SensorEntity): return _LOGGER.debug("Reset utility meter <%s>", self.entity_id) self._last_reset = dt_util.utcnow() - self._last_period = str(self._state) + self._last_period = str(self._state) if self._state else 0 self._state = 0 self.async_write_ha_state()