diff --git a/supervisord.conf b/supervisord.conf
index 65a11461428b0b67f71ab5ee2595dc752a10fe20..d32f7beb1f848e95d88be9f14d0081501d9d7d9b 100644
--- a/supervisord.conf
+++ b/supervisord.conf
@@ -74,7 +74,7 @@ stdout_logfile=logs/%(program_name)s.out.log        ; stdout log path, NONE for
 stderr_logfile=logs/%(program_name)s.err.log        ; stderr log path, NONE for none; default AUTO
 
 [program:ligiermirror]
-command=ligiermirror -m %(ENV_TAGS_TO_MIRROR)s -q %(ENV_MONITORING_LIGIER_PORT)s -p %(ENV_DAQ_LIGIER_PORT)s %(ENV_DAQ_LIGIER_IP)s
+command=ligiermirror -m "%(ENV_TAGS_TO_MIRROR)s" -q %(ENV_MONITORING_LIGIER_PORT)s -p %(ENV_DAQ_LIGIER_PORT)s %(ENV_DAQ_LIGIER_IP)s
 priority=10
 stdout_logfile=logs/%(program_name)s.out.log        ; stdout log path, NONE for none; default AUTO
 stderr_logfile=logs/%(program_name)s.err.log        ; stderr log path, NONE for none; default AUTO