diff --git a/pkg/cluster/internal/kubeadm/config.go b/pkg/cluster/internal/kubeadm/config.go
index ba089f1d02..725aaaacf1 100644
--- a/pkg/cluster/internal/kubeadm/config.go
+++ b/pkg/cluster/internal/kubeadm/config.go
@@ -94,6 +94,9 @@ metadata:
   name: config
 kubernetesVersion: {{.KubernetesVersion}}
 clusterName: "{{.ClusterName}}"
+networking:
+  podSubnet: "{{ .PodSubnet }}"
+  serviceSubnet: "{{ .ServiceSubnet }}"
 # we use a well know token for TLS bootstrap
 bootstrapTokens:
 - token: "{{ .Token }}"