diff --git a/values/cilium/cilium-manifests/gateway.yaml b/values/cilium/cilium-manifests/gateway.yaml
index 16553013..dd378c6d 100644
--- a/values/cilium/cilium-manifests/gateway.yaml
+++ b/values/cilium/cilium-manifests/gateway.yaml
@@ -62,6 +62,6 @@ spec:
     - oceanbox.io
     - "*.oceanbox.io"
   issuerRef:
-    name: letsencrypt-production
+    name: letsencrypt-prod-dns01
     kind: ClusterIssuer
 {{- end}}