diff --git a/helmfile/apps/univention-management-stack/values-portal-server.yaml.gotmpl b/helmfile/apps/univention-management-stack/values-portal-server.yaml.gotmpl
index 949d059a..be4f63da 100644
--- a/helmfile/apps/univention-management-stack/values-portal-server.yaml.gotmpl
+++ b/helmfile/apps/univention-management-stack/values-portal-server.yaml.gotmpl
@@ -23,7 +23,7 @@ portalServer:
   objectStorageBucket: {{ .Values.objectstores.univentionManagementStack.bucket | quote }}
   centralNavigation:
     enabled: true
-    authenticatorSecret: {{ .Values.secrets.centralnavigation.apiKey | quote }}
+    
   credentialSecret:
     name: "ums-portal-server-minio-credentials"
 
@@ -59,5 +59,17 @@ extraSecrets:
     stringData:
       accessKeyId: {{ .Values.objectstores.univentionManagementStack.username | quote }}
       secretAccessKey: {{ .Values.objectstores.univentionManagementStack.secretKey | default .Values.secrets.minio.umsUser | quote }}
+  - name: ums-portal-server-authenticator-credentials
+    stringData:
+      authenticator.secret: {{ .Values.secrets.centralnavigation.apiKey | quote }}
 
+extraVolumes:
+  - name: authenticator-secret
+    secret:
+      secretName: ums-portal-server-authenticator-credentials
+
+extraVolumeMounts:
+  - name: authenticator-secret
+    mountPath: "/var/secrets/authenticator.secret"
+    subPath: "authenticator.secret"
 ...