From efdf51b54296020c916ce839c2408d57f6337073 Mon Sep 17 00:00:00 2001
From: Pascal Vizeli <pascal.vizeli@syshack.ch>
Date: Sun, 4 Dec 2016 00:31:27 +0100
Subject: [PATCH] Bugfix sonos hosts (#4698)

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

diff --git a/homeassistant/components/media_player/sonos.py b/homeassistant/components/media_player/sonos.py
index b5367486e38..1fa1a39633d 100644
--- a/homeassistant/components/media_player/sonos.py
+++ b/homeassistant/components/media_player/sonos.py
@@ -59,7 +59,7 @@ ATTR_SLEEP_TIME = 'sleep_time'
 PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
     vol.Optional(CONF_ADVERTISE_ADDR): cv.string,
     vol.Optional(CONF_INTERFACE_ADDR): cv.string,
-    vol.Optional(CONF_HOSTS): cv.ensure_list(cv.string),
+    vol.Optional(CONF_HOSTS): vol.All(cv.ensure_list, [cv.string]),
 })
 
 SONOS_SCHEMA = vol.Schema({