diff --git a/tcp_tests/templates/virtual-mcp11-k8s-calico-minimal/underlay.yaml b/tcp_tests/templates/virtual-mcp11-k8s-calico-minimal/underlay.yaml
index 805a05f..1cc5c41 100644
--- a/tcp_tests/templates/virtual-mcp11-k8s-calico-minimal/underlay.yaml
+++ b/tcp_tests/templates/virtual-mcp11-k8s-calico-minimal/underlay.yaml
@@ -93,7 +93,7 @@
             role: salt_master
             params:
               vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 1536
+              memory: !os_env SLAVE_NODE_MEMORY, 3072
               boot:
                 - hd
               cloud_init_volume_name: iso