From b311fe2a0f6ff6de263cf5fb0fbef623d3304b0c Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Wed, 20 Mar 2024 13:41:24 -1000
Subject: [PATCH] Reduce overhead to clear cache in button state (#113895)

Same optimization as #113136
---
 homeassistant/components/button/__init__.py | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/homeassistant/components/button/__init__.py b/homeassistant/components/button/__init__.py
index 6826f681d4d..10589aa461f 100644
--- a/homeassistant/components/button/__init__.py
+++ b/homeassistant/components/button/__init__.py
@@ -123,10 +123,8 @@ class ButtonEntity(RestoreEntity, cached_properties=CACHED_PROPERTIES_WITH_ATTR_
 
     def __set_state(self, state: str | None) -> None:
         """Set the entity state."""
-        try:  # noqa: SIM105  suppress is much slower
-            del self.state
-        except AttributeError:
-            pass
+        # Invalidate the cache of the cached property
+        self.__dict__.pop("state", None)
         self.__last_pressed_isoformat = state
 
     @final