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