diff --git a/sso-mfa/k8s/cert-manager/issuers.yaml b/sso-mfa/k8s/cert-manager/issuers.yaml
index 71470ae..a353071 100644
--- a/sso-mfa/k8s/cert-manager/issuers.yaml
+++ b/sso-mfa/k8s/cert-manager/issuers.yaml
@@ -35,7 +35,7 @@ metadata:
 spec:
   acme:
     server: https://acme-v02.api.letsencrypt.org/directory
-    email: ACME_EMAIL   # <-- replace before applying
+    email: bernd.worsch+netkingdom@gmail.com
     privateKeySecretRef:
       name: letsencrypt-prod-account-key
     solvers: