diff --git a/tcp_tests/templates/virtual-mcp-pike-ovs-ceph/underlay.yaml b/tcp_tests/templates/virtual-mcp-pike-ovs-ceph/underlay.yaml
index c68092c..7924531 100644
--- a/tcp_tests/templates/virtual-mcp-pike-ovs-ceph/underlay.yaml
+++ b/tcp_tests/templates/virtual-mcp-pike-ovs-ceph/underlay.yaml
@@ -214,7 +214,7 @@
             role: salt_minion
             params:
               vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 8192
+              memory: !os_env SLAVE_NODE_MEMORY, 12288
               boot:
                 - hd
               cloud_init_volume_name: iso
@@ -255,7 +255,7 @@
             role: salt_minion
             params:
               vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 8192
+              memory: !os_env SLAVE_NODE_MEMORY, 12288
               boot:
                 - hd
               cloud_init_volume_name: iso
@@ -284,7 +284,7 @@
             role: salt_minion
             params:
               vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 8192
+              memory: !os_env SLAVE_NODE_MEMORY, 12288
               boot:
                 - hd
               cloud_init_volume_name: iso