diff --git a/homeassistant/components/integration/sensor.py b/homeassistant/components/integration/sensor.py
index 5d0dde3e4de..b3b8a2a2b9d 100644
--- a/homeassistant/components/integration/sensor.py
+++ b/homeassistant/components/integration/sensor.py
@@ -223,6 +223,7 @@ class IntegrationSensor(RestoreEntity, SensorEntity):
                 == SensorDeviceClass.POWER
             ):
                 self._attr_device_class = SensorDeviceClass.ENERGY
+                self._attr_icon = None
                 update_state = True
 
             if update_state: