diff --git a/supervisord.conf b/supervisord.conf
index bd3b50b47d717b166a6657a5ec3dc16724f3f918..67a11009ae04ec6ef230d8931ace68ba4829e4af 100644
--- a/supervisord.conf
+++ b/supervisord.conf
@@ -111,7 +111,7 @@ stdout_logfile=logs/%(program_name)s.out.log
 stderr_logfile=logs/%(program_name)s.err.log
 
 [program:trigger_rates]
-command=python scripts/trigger_rates.py %(ENV_MONITORING_LIGIER_PORT)s
+command=python scripts/trigger_rates.py -p %(ENV_MONITORING_LIGIER_PORT)s
 stdout_logfile=logs/%(program_name)s.out.log
 stderr_logfile=logs/%(program_name)s.err.log