diff --git a/roles/nagios_client/templates/check_proxies.cfg.j2 b/roles/nagios_client/templates/check_proxies.cfg.j2
index 055f4d0cae..216b6474d5 100644
--- a/roles/nagios_client/templates/check_proxies.cfg.j2
+++ b/roles/nagios_client/templates/check_proxies.cfg.j2
@@ -1 +1,2 @@
 command[check_ticketkey_age]={{ libdir }}/nagios/plugins/check_file_age -w 3600 -c 7200 -f /etc/httpd/ticketkey_{{env}}.tkey
+command[check_ostree_summary_file_age]=/usr/lib64/nagios/plugins/check_file_age -w 1800 -c 3600 /srv/web/ostree/summary
diff --git a/roles/nagios_server/files/nagios/services/file_age.cfg b/roles/nagios_server/files/nagios/services/file_age.cfg
index 3a1a9fc2af..cb843f2eb5 100644
--- a/roles/nagios_server/files/nagios/services/file_age.cfg
+++ b/roles/nagios_server/files/nagios/services/file_age.cfg
@@ -25,6 +25,15 @@ define service {
   notification_interval 130
 }
 
+define service {
+  hostgroup_name	proxies
+  service_description   Check ostree summary age
+  check_command         check_by_nrpe!check_ostree_summary_file_age
+  use                   defaulttemplate
+  check_interval 120
+  notification_interval 130
+}
+
 define service {
   host_name		log01.phx2.fedoraproject.org
   service_description   Check Merged Log