diff --git a/classes/cluster/virtual-mcp-mitaka-ovs/openstack/compute.yml b/classes/cluster/virtual-mcp-mitaka-ovs/openstack/compute.yml
index cbe05b2..fa6b011 100644
--- a/classes/cluster/virtual-mcp-mitaka-ovs/openstack/compute.yml
+++ b/classes/cluster/virtual-mcp-mitaka-ovs/openstack/compute.yml
@@ -1,5 +1,5 @@
 classes:
-- system.linux.system.repo.mcp.openstack
+- system.linux.system.repo.mcp.apt_mirantis.openstack
 - system.linux.system.repo.mcp.extra
 - system.linux.system.repo.saltstack.xenial
 - system.linux.network.hosts
@@ -14,7 +14,6 @@
     tenant_interface: ens5
     external_interface: ens6
     interface_mtu: 1500
-    linux_system_codename: xenial
   nova:
     compute:
       vncproxy_url: http://${_param:cluster_vip_address}:6080
diff --git a/classes/cluster/virtual-mcp-mitaka-ovs/openstack/control.yml b/classes/cluster/virtual-mcp-mitaka-ovs/openstack/control.yml
index c06ed3d..a734d72 100644
--- a/classes/cluster/virtual-mcp-mitaka-ovs/openstack/control.yml
+++ b/classes/cluster/virtual-mcp-mitaka-ovs/openstack/control.yml
@@ -2,7 +2,7 @@
 - system.linux.system.lowmem
 - system.linux.storage.loopback
 - system.linux.system.repo.glusterfs
-- system.linux.system.repo.mcp.openstack
+- system.linux.system.repo.mcp.apt_mirantis.openstack
 - system.linux.system.repo.mcp.extra
 - system.linux.system.repo.saltstack.xenial
 - system.memcached.server.single
diff --git a/classes/cluster/virtual-mcp-mitaka-ovs/openstack/dashboard.yml b/classes/cluster/virtual-mcp-mitaka-ovs/openstack/dashboard.yml
index 7e27212..6b484c5 100644
--- a/classes/cluster/virtual-mcp-mitaka-ovs/openstack/dashboard.yml
+++ b/classes/cluster/virtual-mcp-mitaka-ovs/openstack/dashboard.yml
@@ -1,10 +1,6 @@
 classes:
-- system.linux.system.repo.ubuntu
-- system.linux.system.repo.mcp.openstack
-- system.linux.system.repo.mcp.extra
-- system.linux.system.repo.saltstack.xenial
 - system.horizon.server.single
-- cluster.virtual-mcp-mitaka-ovs
+- system.linux.system.repo.saltstack.xenial
 parameters:
   _param:
     horizon_site_branding: OpenStack Dashboard
diff --git a/classes/cluster/virtual-mcp-mitaka-ovs/openstack/gateway.yml b/classes/cluster/virtual-mcp-mitaka-ovs/openstack/gateway.yml
index fa035c4..03d6708 100644
--- a/classes/cluster/virtual-mcp-mitaka-ovs/openstack/gateway.yml
+++ b/classes/cluster/virtual-mcp-mitaka-ovs/openstack/gateway.yml
@@ -1,5 +1,5 @@
 classes:
-- system.linux.system.repo.mcp.openstack
+- system.linux.system.repo.mcp.apt_mirantis.openstack
 - system.linux.system.repo.mcp.extra
 - system.linux.system.repo.saltstack.xenial
 - system.neutron.gateway.cluster
@@ -10,7 +10,6 @@
     tenant_interface: ens5
     external_interface: ens6
     interface_mtu: 9000
-    linux_system_codename: xenial
   linux:
     network:
       bridge: openvswitch