diff --git a/de/heat-templates/env/mstr1-wrkr5-cmp2-gtw0.yaml b/de/heat-templates/env/mstr1-wrkr5-cmp2-gtw0.yaml
index 3d3af63..43a0625 100644
--- a/de/heat-templates/env/mstr1-wrkr5-cmp2-gtw0.yaml
+++ b/de/heat-templates/env/mstr1-wrkr5-cmp2-gtw0.yaml
@@ -25,10 +25,12 @@
   worker_metadata: {"labels": {"openstack-control-plane":"enabled","openvswitch":"enabled","openstack-gateway":"enabled","local-volume-provisioner": "enabled"}}
   cmp_metadata: {"labels": {"openstack-compute-node":"enabled","openvswitch":"enabled", "role":"ceph-osd-node"}}
   gtw_metadata: {"labels": {"openvswitch":"enabled"}}
-  workers_flavor: 'system.compact.openstack.control.ephemeral'
-  cmps_flavor: 'system.compact.openstack.compute.ephemeral'
+  workers_flavor: 'mosk.s.control.ephemeral'
+  cmps_flavor: 'mosk.s.compute.ephemeral'
   storage_frontend_network_cidr: '10.12.1.0/24'
   storage_backend_network_cidr: '10.12.0.0/24'
+  cmp_lvm_loop_device_size: 50
+  cmp_cinder_lvm_loop_device_size: 50
   hardware_metadata: |
     '00:00:00:00:00:00':
       write_files: