diff --git a/homeassistant/components/homevolt/sensor.py b/homeassistant/components/homevolt/sensor.py
index 7543a58e350e..8662b484483c 100644
--- a/homeassistant/components/homevolt/sensor.py
+++ b/homeassistant/components/homevolt/sensor.py
@@ -111,7 +111,6 @@ SENSORS: tuple[SensorEntityDescription, ...] = (
     ),
     SensorEntityDescription(
         key="frequency",
-        translation_key="frequency",
         device_class=SensorDeviceClass.FREQUENCY,
         state_class=SensorStateClass.MEASUREMENT,
         native_unit_of_measurement=UnitOfFrequency.HERTZ,