diff --git a/traccar/config.json b/traccar/config.json
index e753736..2ed7501 100755
--- a/traccar/config.json
+++ b/traccar/config.json
@@ -34,8 +34,5 @@
     "ssl": "bool",
     "certfile": "str",
     "keyfile": "str"
-  },
-  "environment": {
-    "LOG_FORMAT": "{LEVEL}: {MESSAGE}"
   }
 }