diff --git a/roles/nagios_server/files/nagios/services/koji.cfg b/roles/nagios_server/files/nagios/services/koji.cfg
index 9c0ed0058a..89a371c862 100644
--- a/roles/nagios_server/files/nagios/services/koji.cfg
+++ b/roles/nagios_server/files/nagios/services/koji.cfg
@@ -10,7 +10,7 @@ define service {
 define service {
   host_name     koji01.phx2.fedoraproject.org
   service_description   Check Koji wellness
-  check_command         check_koji_wellness!koji.fedoraproject.org!koji
+  check_command         check_koji_wellness.py!koji.fedoraproject.org!koji
   max_check_attempts    5
   use                   criticaltemplate
 }