diff --git a/qbittorrent/config.json b/qbittorrent/config.json
index 4fdf988fc..7eb241a19 100644
--- a/qbittorrent/config.json
+++ b/qbittorrent/config.json
@@ -53,7 +53,7 @@
     "PUID": "int",
     "PGID": "int",
     "localdisks": "str?",
-    "customUI": "list(vuetorrent|qbit-matUI|qb-web?", 
+    "customUI": "list(vuetorrent|qbit-matUI|qb-web)?", 
     "networkdisks": "str?",
     "cifsusername": "str?",
     "cifspassword": "str?",