diff --git a/classes/cluster/virtual-mcp11-k8s-calico-minimal/.env b/classes/cluster/virtual-mcp11-k8s-calico-minimal/.env
new file mode 100644
index 0000000..ceab58c
--- /dev/null
+++ b/classes/cluster/virtual-mcp11-k8s-calico-minimal/.env
@@ -0,0 +1 @@
+EXTRA_FORMULAS="etcd"