diff --git a/includes/services/check_icmp.inc.php b/includes/services/check_icmp.inc.php
index b42d08419e..9113e1838b 100644
--- a/includes/services/check_icmp.inc.php
+++ b/includes/services/check_icmp.inc.php
@@ -1,7 +1,7 @@
 <?php
 
 // check_cmd is the command that is run to execute the check
-$check_cmd = \LibreNMS\Config::get('nagios_plugins') . '/check_icmp ' . ($service['service_ip'] ? $service['service_ip'] : $service['hostname']) . ' ' . $service['service_param'];
+$check_cmd = \LibreNMS\Config::get('nagios_plugins') . '/check_icmp ' . $service['service_param'] . ' ' . ($service['service_ip'] ? $service['service_ip'] : $service['hostname']);
 
 // Check DS is a json array of the graphs that are available
 $check_ds = '{"rtt":"s","pl":"%"}';