diff --git a/tcp_tests/templates/heat-cicd-queens-contrail41-sl/salt-context-cookiecutter-contrail.yaml b/tcp_tests/templates/heat-cicd-queens-contrail41-sl/salt-context-cookiecutter-contrail.yaml
index 7ea3233..9f1b14b 100644
--- a/tcp_tests/templates/heat-cicd-queens-contrail41-sl/salt-context-cookiecutter-contrail.yaml
+++ b/tcp_tests/templates/heat-cicd-queens-contrail41-sl/salt-context-cookiecutter-contrail.yaml
@@ -269,7 +269,7 @@
   ceph_osd_storage_address_ranges: "==IPV4_NET_CONTROL_PREFIX==.201-==IPV4_NET_CONTROL_PREFIX==.203"
   ceph_osd_backend_address_ranges: "==IPV4_NET_TENANT_PREFIX==.201-==IPV4_NET_TENANT_PREFIX==.203"
 
-  ceph_osd_data_disks: "/dev/vdb"
+  ceph_osd_data_disks: "/dev/vdd"
   ceph_osd_journal_or_block_db_disks: ""
   ceph_osd_mode: "separated"
   ceph_osd_deploy_nic: "eth0"
diff --git a/tcp_tests/templates/heat-cicd-queens-contrail41-sl/underlay.hot b/tcp_tests/templates/heat-cicd-queens-contrail41-sl/underlay.hot
index 3ffdb42..95ebe82 100644
--- a/tcp_tests/templates/heat-cicd-queens-contrail41-sl/underlay.hot
+++ b/tcp_tests/templates/heat-cicd-queens-contrail41-sl/underlay.hot
@@ -765,7 +765,7 @@
       instance_config_host: { get_attr: [cfg01_node, instance_address] }
 
   ceph_osd_cluster:
-    type: MCP::MultipleInstance
+    type: MCP::MultipleInstance2Volumes
     depends_on: [cfg01_node]
     properties:
       env_name: { get_param: env_name }