diff --git a/tcp_tests/templates/virtual-mcp11-k8s-contrail/underlay.yaml b/tcp_tests/templates/virtual-mcp11-k8s-contrail/underlay.yaml
index 28098ff..2ea8545 100644
--- a/tcp_tests/templates/virtual-mcp11-k8s-contrail/underlay.yaml
+++ b/tcp_tests/templates/virtual-mcp11-k8s-contrail/underlay.yaml
@@ -358,8 +358,8 @@
           - name: {{ HOSTNAME_MON01 }}
             role: salt_minion
             params:
-              vcpu: !os_env SLAVE_NODE_CPU, 1
-              memory: !os_env SLAVE_NODE_MEMORY, 3072
+              vcpu: {{ os_env('MON_NODE_CPU', 1) }}
+              memory: {{ os_env('MON_NODE_MEMORY', 3072) }}
               boot:
                 - hd
               cloud_init_volume_name: iso
@@ -384,8 +384,8 @@
           - name: {{ HOSTNAME_MON02 }}
             role: salt_minion
             params:
-              vcpu: !os_env SLAVE_NODE_CPU, 1
-              memory: !os_env SLAVE_NODE_MEMORY, 3072
+              vcpu: {{ os_env('MON_NODE_CPU', 1) }}
+              memory: {{ os_env('MON_NODE_MEMORY', 3072) }}
               boot:
                 - hd
               cloud_init_volume_name: iso
@@ -410,8 +410,8 @@
           - name: {{ HOSTNAME_MON03 }}
             role: salt_minion
             params:
-              vcpu: !os_env SLAVE_NODE_CPU, 1
-              memory: !os_env SLAVE_NODE_MEMORY, 3072
+              vcpu: {{ os_env('MON_NODE_CPU', 1) }}
+              memory: {{ os_env('MON_NODE_MEMORY', 3072) }}
               boot:
                 - hd
               cloud_init_volume_name: iso