diff --git a/manifests/mailu/values.yaml b/manifests/mailu/values.yaml
index ae47ecb..f0a01f5 100644
--- a/manifests/mailu/values.yaml
+++ b/manifests/mailu/values.yaml
@@ -9,6 +9,7 @@ ingress:
     traefik.ingress.kubernetes.io/router.entrypoints: websecure
     traefik.ingress.kubernetes.io/router.tls: "true"
     cert-manager.io/cluster-issuer: letsencrypt
+    cert-manager.io/secret-name: mailu-certificates
   tls:
     certresolver: letsencrypt
 
@@ -24,7 +25,7 @@ admin:
 tls:
   certmanager:
     enabled: true
-    secretName: mailu-certificates-4cswg
+    secretName: mailu-certificates
 
 service:
   front: