diff --git a/klipper/supervisord.conf b/klipper/supervisord.conf
index 5ea7343..3a6df42 100644
--- a/klipper/supervisord.conf
+++ b/klipper/supervisord.conf
@@ -4,7 +4,7 @@ user=klippy
 logfile=/var/log/supervisor/supervisord.log
 logfile_maxbytes=20MB
 pidfile=/var/run/supervisord.pid
-loglevel = WARNING
+loglevel = warn
 
 [unix_http_server]
 file=/var/run/supervisord.sock