diff --git a/roles/authelia-for-mas/vardef.json b/roles/authelia-for-mas/vardef.json
index 798ef2a..03568f8 100644
--- a/roles/authelia-for-mas/vardef.json
+++ b/roles/authelia-for-mas/vardef.json
@@ -7,7 +7,7 @@
 		"type": "string",
 		"mandatory": false,
 		"description": "needs to be a ULID"
-	}
+	},
 	"client_id": {
 		"type": "string",
 		"mandatory": false