From 42b0602190be77ab6cc145883136a0bf44f8f792 Mon Sep 17 00:00:00 2001
From: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
Date: Mon, 17 Apr 2023 16:37:12 +1200
Subject: [PATCH] ESPHome: Use existing property with generated signal string
 (#91525)

---
 homeassistant/components/esphome/update.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/homeassistant/components/esphome/update.py b/homeassistant/components/esphome/update.py
index a0d7b031336..c71ba608827 100644
--- a/homeassistant/components/esphome/update.py
+++ b/homeassistant/components/esphome/update.py
@@ -59,8 +59,9 @@ async def async_setup_entry(
         await setup_update_entity()
         return
 
-    signal = f"esphome_{entry_data.entry_id}_on_device_update"
-    unsub = async_dispatcher_connect(hass, signal, setup_update_entity)
+    unsub = async_dispatcher_connect(
+        hass, entry_data.signal_device_updated, setup_update_entity
+    )
 
 
 class ESPHomeUpdateEntity(CoordinatorEntity[ESPHomeDashboard], UpdateEntity):