diff --git a/roles/nagios_client/templates/check_fedmsg_gateway_proc.cfg.j2 b/roles/nagios_client/templates/check_fedmsg_gateway_proc.cfg.j2
index fba83393ad..fbf798648c 100644
--- a/roles/nagios_client/templates/check_fedmsg_gateway_proc.cfg.j2
+++ b/roles/nagios_client/templates/check_fedmsg_gateway_proc.cfg.j2
@@ -1,5 +1,5 @@
 {% if (( ansible_distribution_major_version == "8" ) and ( ansible_distribution == "RedHat" )) or ((ansible_distribution_major_version|int >= 30) and (ansible_distribution == "Fedora")) %}
-command[check_fedmsg_gateway_proc]={{ libdir }}/nagios/plugins/check_procs -c 1:1 -C 'fedmsg-gateway-3' -u fedmsg
+command[check_fedmsg_gateway_proc]={{ libdir }}/nagios/plugins/check_procs -c 1:1 --ereg-argument-array='fedmsg-gateway-3' -u fedmsg
 {% else %}
 command[check_fedmsg_gateway_proc]={{ libdir }}/nagios/plugins/check_procs -c 1:1 -C 'fedmsg-gateway' -u fedmsg
 {% endif %}