From 800bae68a8c45433b132cb50bcb700f2c758940c Mon Sep 17 00:00:00 2001
From: jjlawren <jjlawren@users.noreply.github.com>
Date: Tue, 28 Jun 2022 02:51:33 -0500
Subject: [PATCH] Fix clearing of Sonos library cache during regrouping
 (#74085)

Fix clearing of ZoneGroupState attribute cache
---
 homeassistant/components/sonos/speaker.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/homeassistant/components/sonos/speaker.py b/homeassistant/components/sonos/speaker.py
index d37e3bac2a3..729d1a1457f 100644
--- a/homeassistant/components/sonos/speaker.py
+++ b/homeassistant/components/sonos/speaker.py
@@ -1084,8 +1084,8 @@ class SonosSpeaker:
         except asyncio.TimeoutError:
             _LOGGER.warning("Timeout waiting for target groups %s", groups)
 
-        for speaker in hass.data[DATA_SONOS].discovered.values():
-            speaker.soco._zgs_cache.clear()  # pylint: disable=protected-access
+        any_speaker = next(iter(hass.data[DATA_SONOS].discovered.values()))
+        any_speaker.soco.zone_group_state.clear_cache()
 
     #
     # Media and playback state handlers