diff --git a/source/_integrations/cast.markdown b/source/_integrations/cast.markdown
index 809b8b52811..e8e05b4b409 100644
--- a/source/_integrations/cast.markdown
+++ b/source/_integrations/cast.markdown
@@ -108,8 +108,8 @@ media_player:
   required: true
   type: list
   keys:
-    host:
-      description: IP address of a Cast device to add to Home Assistant. Use only if you don't want to add all available devices. The device won't be added until discovered through mDNS.
+    uuid:
+      description: UUID of a Cast device to add to Home Assistant. Use only if you don't want to add all available devices. The device won't be added until discovered through mDNS.
       required: false
       type: string
     ignore_cec: