diff --git a/src/httpserver/http_fns.c b/src/httpserver/http_fns.c
index 5a15e077f..88ee33648 100644
--- a/src/httpserver/http_fns.c
+++ b/src/httpserver/http_fns.c
@@ -1884,7 +1884,7 @@ void doHomeAssistantDiscovery(const char* topic, http_request_t* request) {
 			break;
 			case ChType_Voltage_div100:
 			{
-				dev_info = hass_init_sensor_device_info(VOLTAGE_SENSOR, i, 3, 1);
+				dev_info = hass_init_sensor_device_info(VOLTAGE_SENSOR, i, 2, 2);
 				MQTT_QueuePublish(topic, dev_info->channel, hass_build_discovery_json(dev_info), OBK_PUBLISH_FLAG_RETAIN);
 				hass_free_device_info(dev_info);