diff --git a/group_vars/kube-master/plain.yml b/group_vars/kube-master/plain.yml
index 5191714..cdc3148 100644
--- a/group_vars/kube-master/plain.yml
+++ b/group_vars/kube-master/plain.yml
@@ -1,4 +1,4 @@
 ---
 
-hetzner_server_type: cpx21
+hetzner_server_type: "{{ hetzner_server_type_kube_master | default('cpx21') }}"
 hetzner_server_labels: "stage={{ stage }} service=kube-master"
diff --git a/group_vars/kube-node/plain.yml b/group_vars/kube-node/plain.yml
index 4bf17ce..3093919 100644
--- a/group_vars/kube-node/plain.yml
+++ b/group_vars/kube-node/plain.yml
@@ -1,4 +1,4 @@
 ---
 
-hetzner_server_type: cpx41
+hetzner_server_type: "{{ hetzner_server_type_kube_node | default('cpx21') }}"
 hetzner_server_labels: "stage={{ stage }} service=kube-node"
diff --git a/stage-dev b/stage-dev
index 090310d..365d23b 100644
--- a/stage-dev
+++ b/stage-dev
@@ -50,19 +50,19 @@ dev-prometheus-01
 dev-webdav-01
 
 [kube-master]
-dev-k8s-master-11
-dev-k8s-master-12
-dev-k8s-master-13
+dev-kube-master-01
+dev-kube-master-02
+dev-kube-master-03
 
 [etcd]
-dev-k8s-master-11
-dev-k8s-master-12
-dev-k8s-master-13
+dev-kube-master-01
+dev-kube-master-02
+dev-kube-master-03
 
 [kube-node]
-dev-k8s-worker-11
-dev-k8s-worker-12
-dev-k8s-worker-13
+dev-kube-node-01
+dev-kube-node-02
+dev-kube-node-03
 
 [k8s-cluster:children]
 kube-node