From e96bff16740d6104ca9249bc7837ed9109c74e5f Mon Sep 17 00:00:00 2001
From: Jan-Philipp Benecke <jan-philipp@bnck.me>
Date: Mon, 24 Jul 2023 19:31:25 +0200
Subject: [PATCH] Add alternative key names for Discovergy voltage sensors
 (#97155)

---
 homeassistant/components/discovergy/sensor.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/homeassistant/components/discovergy/sensor.py b/homeassistant/components/discovergy/sensor.py
index 3f4069752f2..fe6ed408298 100644
--- a/homeassistant/components/discovergy/sensor.py
+++ b/homeassistant/components/discovergy/sensor.py
@@ -101,6 +101,7 @@ ELECTRICITY_SENSORS: tuple[DiscovergySensorEntityDescription, ...] = (
         device_class=SensorDeviceClass.VOLTAGE,
         state_class=SensorStateClass.MEASUREMENT,
         entity_registry_enabled_default=False,
+        alternative_keys=["voltage1"],
     ),
     DiscovergySensorEntityDescription(
         key="phase2Voltage",
@@ -110,6 +111,7 @@ ELECTRICITY_SENSORS: tuple[DiscovergySensorEntityDescription, ...] = (
         device_class=SensorDeviceClass.VOLTAGE,
         state_class=SensorStateClass.MEASUREMENT,
         entity_registry_enabled_default=False,
+        alternative_keys=["voltage2"],
     ),
     DiscovergySensorEntityDescription(
         key="phase3Voltage",
@@ -119,6 +121,7 @@ ELECTRICITY_SENSORS: tuple[DiscovergySensorEntityDescription, ...] = (
         device_class=SensorDeviceClass.VOLTAGE,
         state_class=SensorStateClass.MEASUREMENT,
         entity_registry_enabled_default=False,
+        alternative_keys=["voltage3"],
     ),
     # energy sensors
     DiscovergySensorEntityDescription(