diff --git a/maintenance/fleet.yaml b/maintenance/fleet.yaml
index 5099c062886d815c0ecf6b5bce73feb57f9cd109..010c1c19ebd3ed2c2e3ab4a3133c6c914e6b6776 100644
--- a/maintenance/fleet.yaml
+++ b/maintenance/fleet.yaml
@@ -47,9 +47,9 @@ targetCustomizations:
         prep: "false"
     helm:
       valuesFiles:
-        - values/overlays/production/hosts.yaml
+        - values/overlays/production-prep/hosts.yaml
       values:
-        enabled: false
+        enabled: true
   - name: production
     clusterSelector:
       matchLabels:
diff --git a/maintenance/values/overlays/production-prep/hosts.yaml b/maintenance/values/overlays/production-prep/hosts.yaml
index 3ab4baf9834ad3cb6035b1512c8660ea52538778..bf6532e4651244b466fd7682035df74c80721a61 100644
--- a/maintenance/values/overlays/production-prep/hosts.yaml
+++ b/maintenance/values/overlays/production-prep/hosts.yaml
@@ -1,4 +1,4 @@
 ingress:
   hosts:
-    - host: zam12185.zam.kfa-juelich.de
-      secretName: zam12185
+    - host: zam12154.zam.kfa-juelich.de
+      secretName: zam12154