diff --git a/k8s/mailu/mailu.secret.yml b/k8s/mailu/mailu.secret.yml
index 50abd55..8f3b8cd 100644
--- a/k8s/mailu/mailu.secret.yml
+++ b/k8s/mailu/mailu.secret.yml
@@ -5,6 +5,10 @@ domain: moritzgraf.de
 secretKey: fa5faeD9aegietaesahbiequ5Pe9au
 subnet: 10.233.0.0/16
 
+ingress:
+  annotations: 
+    kubernetes.io/ingress.class: nginx
+
 clamav:
   enabled: false
 front:
@@ -70,5 +74,6 @@ rspamd:
 certmanager:
   issuerType: ClusterIssuer
   issuerName: "letsencrypt-prod"
+  apiVersion: cert-manager.io/v1alpha2
 persistence:
   storageClass: openebs-hostpath
\ No newline at end of file
diff --git a/k8s/minio/minio.secret.yaml b/k8s/minio/minio.secret.yaml
index 17f4152..1a64200 100644
Binary files a/k8s/minio/minio.secret.yaml and b/k8s/minio/minio.secret.yaml differ