diff --git a/homeassistant/components/tibber/sensor.py b/homeassistant/components/tibber/sensor.py
index 4dcc4a8a777..73e9db08c03 100644
--- a/homeassistant/components/tibber/sensor.py
+++ b/homeassistant/components/tibber/sensor.py
@@ -350,6 +350,7 @@ class TibberSensorElPrice(TibberSensor):
         }
         self._attr_icon = ICON
         self._attr_name = f"Electricity price {self._home_name}"
+        self._attr_state_class = SensorStateClass.MEASUREMENT
         self._attr_unique_id = self._tibber_home.home_id
         self._model = "Price Sensor"