From 8943954b185a9a17af5c16c5bcfdd7626b3b3871 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Hjelseth=20H=C3=B8yer?= <mail@dahoiv.net>
Date: Fri, 24 Jul 2020 22:45:34 +0200
Subject: [PATCH] Prevent unnecessary updates of zone component (#38167)

---
 homeassistant/components/zone/__init__.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/homeassistant/components/zone/__init__.py b/homeassistant/components/zone/__init__.py
index aad8eb51dd2..2a7c3f01a27 100644
--- a/homeassistant/components/zone/__init__.py
+++ b/homeassistant/components/zone/__init__.py
@@ -323,6 +323,8 @@ class Zone(entity.Entity):
 
     async def async_update_config(self, config: Dict) -> None:
         """Handle when the config is updated."""
+        if self._config == config:
+            return
         self._config = config
         self._generate_attrs()
         self.async_write_ha_state()