diff --git a/transmission/config.json b/transmission/config.json
index 5b8b000bd..c3d906d17 100644
--- a/transmission/config.json
+++ b/transmission/config.json
@@ -49,7 +49,7 @@
   "schema": {
     "PUID": "int",
     "PGID": "int",
-    "customUI": "list(|combustion-release|transmission-web-control|kettu|flood-for-transmission)",
+    "customUI": "list(standard|combustion-release|transmission-web-control|kettu|flood-for-transmission)",
     "TZ": "str?",
     "download_dir": "str",
     "incomplete_dir": "str?",