some values seem to not get overwritten in custom values file

.gitlab-ci.yml

@@ -146,6 +146,7 @@ development:
       - development
     kubernetes: active
   variables:
+    HELM_UPGRADE_EXTRA_ARGS: --set service.commonName= --set service.additionalHosts[0]=www.metager3.de
     HELM_UPGRADE_VALUES_FILE: .gitlab/development-values.yaml
     ROLLOUT_RESOURCE_TYPE: deployment
   environment:

.gitlab/development-values.yaml

 service:
   externalPort: 80
   internalPort: 80
-  additionalHosts:
-    - www.metager3.de
-  commonName: "null"
 ingress:
   annotations:
     certmanager.k8s.io/cluster-issuer: letsencrypt-prod

chart/values.yaml

@@ -61,7 +61,7 @@ readinessProbe:
   scheme: "HTTP"
   probeType: "httpGet"
 postgresql:
-  enabled: true
+  enabled: false
   managed: false
   managedClassSelector:
     #   matchLabels: