diff --git a/inventory/group_vars/nagios b/inventory/group_vars/nagios
index 9bd391c983..1199d02bcf 100644
--- a/inventory/group_vars/nagios
+++ b/inventory/group_vars/nagios
@@ -164,6 +164,7 @@ phx2_external:
   - koji.fedoraproject.org
   - koji.stg.fedoraproject.org
   - kojipkgs.fedoraproject.org
+  - lists.fedoraproject.org
   - ns04.fedoraproject.org
   - pkgs.fedoraproject.org
   - pkgs01.stg.fedoraproject.org
diff --git a/roles/nagios_server/templates/nagios/services/websites.cfg.j2 b/roles/nagios_server/templates/nagios/services/websites.cfg.j2
index b7584feff6..3561a73b5b 100644
--- a/roles/nagios_server/templates/nagios/services/websites.cfg.j2
+++ b/roles/nagios_server/templates/nagios/services/websites.cfg.j2
@@ -246,7 +246,7 @@ define service {
 }
 
 define service {
-  host_name             mailman01
+  host_name             mailman01.phx2.fedoraproject.org
   service_description   http-mailman01.phx2.fedoraproject.org-internal
   check_command         check_website!mailman01.phx2.fedoraproject.org!/archives/!Fedora Mailing-Lists
   use                   websitetemplate