diff --git a/homeassistant/components/zha/sensor.py b/homeassistant/components/zha/sensor.py
index e81d3a9655f..a66f3aa1fe8 100644
--- a/homeassistant/components/zha/sensor.py
+++ b/homeassistant/components/zha/sensor.py
@@ -324,7 +324,7 @@ class ElectricalMeasurementRMSVoltage(ElectricalMeasurement, id_suffix="rms_volt
     """RMS Voltage measurement."""
 
     SENSOR_ATTR = "rms_voltage"
-    _attr_device_class: SensorDeviceClass = SensorDeviceClass.CURRENT
+    _attr_device_class: SensorDeviceClass = SensorDeviceClass.VOLTAGE
     _attr_should_poll = False  # Poll indirectly by ElectricalMeasurementSensor
     _attr_name: str = "RMS voltage"
     _attr_native_unit_of_measurement = UnitOfElectricPotential.VOLT