diff --git a/classes/cluster/virtual-mcp11-ovs-ironic/infra/config.yml b/classes/cluster/virtual-mcp11-ovs-ironic/infra/config.yml
index be7adff..6f4fbed 100644
--- a/classes/cluster/virtual-mcp11-ovs-ironic/infra/config.yml
+++ b/classes/cluster/virtual-mcp11-ovs-ironic/infra/config.yml
@@ -1,6 +1,7 @@
 classes:
 - service.git.client
 - system.linux.system.single
+- system.linux.system.single.debian
 - system.linux.system.repo.mcp.salt
 - system.linux.system.repo.mcp.openstack
 - system.openssh.client.lab