diff --git a/.gitlab/development-values.yaml b/.gitlab/development-values.yaml
index b05857599b61b3563ed3aa743b3c075a67800719..0a8e54813463aee14a1d2971b0cf42f65c449652 100644
--- a/.gitlab/development-values.yaml
+++ b/.gitlab/development-values.yaml
@@ -1,8 +1,9 @@
 service:
   externalPort: 80
   internalPort: 80
-  commonName: ""
-  additionalHosts: {www.metager3.de}
+  additionalHosts:
+    - www.metager3.de
+  commonName: "null"
 ingress:
   annotations:
     certmanager.k8s.io/cluster-issuer: letsencrypt-prod