diff --git a/flexget/config.json b/flexget/config.json
index 1dab72eb3..b2c3ac682 100644
--- a/flexget/config.json
+++ b/flexget/config.json
@@ -29,7 +29,8 @@
     "PUID": "int",
     "PGID": "int",
     "WebuiPass": "str?",
-    "FG_PLUGINS": "str?"
+    "FG_PLUGINS": "str?", 
+    "FG_LOG_LEVEL": "list(critical|error|warning|info|verbose|debug|trace)?"
   },
   "slug": "flexget",
   "upstream": "3.2.16",