diff --git a/scripts/chart/templates/pdb.yaml b/scripts/chart/templates/pdb.yaml
index 26baa66..4904744 100644
--- a/scripts/chart/templates/pdb.yaml
+++ b/scripts/chart/templates/pdb.yaml
@@ -4,7 +4,7 @@ metadata:
   name: coredns
   namespace: kube-system
 spec:
-  minAvailable: 1
+  maxUnavailable: 1
   selector:
     matchLabels:
       k8s-app: kube-dns
@@ -15,7 +15,7 @@ metadata:
   name: hcloud-cloud-controller-manager
   namespace: kube-system
 spec:
-  minAvailable: 1
+  maxUnavailable: 1
   selector:
     matchLabels:
       app.kubernetes.io/name: hcloud-cloud-controller-manager
\ No newline at end of file
diff --git a/scripts/chart/templates/registry.yaml b/scripts/chart/templates/registry.yaml
index 79d25c4..5859735 100644
--- a/scripts/chart/templates/registry.yaml
+++ b/scripts/chart/templates/registry.yaml
@@ -81,7 +81,7 @@ metadata:
   name: docker-registry
   namespace: kube-system
 spec:
-  minAvailable: 1
+  maxUnavailable: 1
   selector:
     matchLabels:
       app: docker-registry