diff --git a/inventory/groups.yaml b/inventory/groups.yaml
index e451644a55..a0585f8291 100644
--- a/inventory/groups.yaml
+++ b/inventory/groups.yaml
@@ -22,6 +22,7 @@ groups:
     inventory_hostname is match('groups-dev\d*\.openstack\.org') or
     inventory_hostname is match('grafana\d*\.openstack\.org') or
     inventory_hostname is match('health\d*\.openstack\.org') or
+    inventory_hostname is match('cacti\d+\.openstack\.org') or
     inventory_hostname is match('graphite\d*\.openstack\.org') or
     inventory_hostname is match('paste\d*\.openstack\.org') or
     inventory_hostname is match('planet\d*\.openstack\.org') or