diff --git a/argocd/apps/cert-manager/include/.s3-cerficate.yaml.swp b/argocd/apps/cert-manager/include/.s3-cerficate.yaml.swp
deleted file mode 100644
index abc5ba1..0000000
Binary files a/argocd/apps/cert-manager/include/.s3-cerficate.yaml.swp and /dev/null differ
diff --git a/argocd/apps/cert-manager/include/s3-cerficate.yaml b/argocd/apps/cert-manager/include/s3-cerficate.yaml
index 6960490..7550d80 100644
--- a/argocd/apps/cert-manager/include/s3-cerficate.yaml
+++ b/argocd/apps/cert-manager/include/s3-cerficate.yaml
@@ -9,6 +9,6 @@ spec:
   dnsNames:
     - s3.innovation-hub-niedersachsen.de
   issuerRef:
-    name: lets-encrypt
+    name: llets-encrypt-staging
     kind: ClusterIssuer
     group: cert-manager.io