From 99399cfd29872b25e10e35405c91f73f3a4701fd Mon Sep 17 00:00:00 2001
From: Franck Nijhof <git@frenck.dev>
Date: Sat, 21 Nov 2020 16:32:55 +0100
Subject: [PATCH] Ensure Plex content_id in play_on_sonos service is a string
 (#43483)

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

diff --git a/homeassistant/components/plex/__init__.py b/homeassistant/components/plex/__init__.py
index 32ee5c56f64..e4f4f80dcfa 100644
--- a/homeassistant/components/plex/__init__.py
+++ b/homeassistant/components/plex/__init__.py
@@ -227,7 +227,7 @@ async def async_setup_entry(hass, entry):
     play_on_sonos_schema = vol.Schema(
         {
             vol.Required(ATTR_ENTITY_ID): cv.entity_id,
-            vol.Required(ATTR_MEDIA_CONTENT_ID): str,
+            vol.Required(ATTR_MEDIA_CONTENT_ID): cv.string,
             vol.Optional(ATTR_MEDIA_CONTENT_TYPE): vol.In("music"),
         }
     )