From 41e14c4871c0bd160a45d9255df6ddc544f01c53 Mon Sep 17 00:00:00 2001
From: Erik Montnemery <erik@montnemery.com>
Date: Wed, 27 Oct 2021 16:33:02 +0200
Subject: [PATCH] Correct changes in Allow extra keys in MQTT discovery
 messages (#58534)

---
 homeassistant/components/mqtt/alarm_control_panel.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/homeassistant/components/mqtt/alarm_control_panel.py b/homeassistant/components/mqtt/alarm_control_panel.py
index 72b01f3087b..dfdf2dbfb26 100644
--- a/homeassistant/components/mqtt/alarm_control_panel.py
+++ b/homeassistant/components/mqtt/alarm_control_panel.py
@@ -97,7 +97,7 @@ PLATFORM_SCHEMA = mqtt.MQTT_BASE_PLATFORM_SCHEMA.extend(
     }
 ).extend(MQTT_ENTITY_COMMON_SCHEMA.schema)
 
-DISCOVERY_SCHEMA = PLATFORM_SCHEMA.extend({}, extra=vol.ALLOW_EXTRA)
+DISCOVERY_SCHEMA = PLATFORM_SCHEMA.extend({}, extra=vol.REMOVE_EXTRA)
 
 
 async def async_setup_platform(