diff --git a/clustertool/embed/generic/patches/controlplane.yaml b/clustertool/embed/generic/patches/controlplane.yaml
index 1ccfedae0eb..8dc815c6217 100644
--- a/clustertool/embed/generic/patches/controlplane.yaml
+++ b/clustertool/embed/generic/patches/controlplane.yaml
@@ -11,6 +11,13 @@
   path: /cluster/scheduler/extraArgs
   value:
     "bind-address": "0.0.0.0"
+
+- op: add
+  path: /cluster/apiServer/extraArgs
+  value:
+    enable-aggregator-routing: true
+    runtime-config: admissionregistration.k8s.io/v1alpha1=true
+
 - op: replace
   path: /cluster/apiServer/admissionControl
   value: