From 92e608ce049d2602a6a9861808190eaff7958c2e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Hjelseth=20H=C3=B8yer?= <mail@dahoiv.net>
Date: Wed, 1 Dec 2021 13:57:54 +0100
Subject: [PATCH] Use state class enum in Airthings (#60728)

---
 homeassistant/components/airthings/sensor.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/homeassistant/components/airthings/sensor.py b/homeassistant/components/airthings/sensor.py
index db9b688d6a4..7f3d3693a4b 100644
--- a/homeassistant/components/airthings/sensor.py
+++ b/homeassistant/components/airthings/sensor.py
@@ -4,10 +4,10 @@ from __future__ import annotations
 from airthings import AirthingsDevice
 
 from homeassistant.components.sensor import (
-    STATE_CLASS_MEASUREMENT,
     SensorDeviceClass,
     SensorEntity,
     SensorEntityDescription,
+    SensorStateClass,
     StateType,
 )
 from homeassistant.config_entries import ConfigEntry
@@ -133,7 +133,7 @@ async def async_setup_entry(
 class AirthingsHeaterEnergySensor(CoordinatorEntity, SensorEntity):
     """Representation of a Airthings Sensor device."""
 
-    _attr_state_class = STATE_CLASS_MEASUREMENT
+    _attr_state_class = SensorStateClass.MEASUREMENT
 
     def __init__(
         self,