diff --git a/kubernetes/templates/apps/cert-manager/issuers/letsencrypt-dns01.yaml b/kubernetes/templates/apps/cert-manager/issuers/letsencrypt-dns01.yaml
index c3834a3..7087180 100644
--- a/kubernetes/templates/apps/cert-manager/issuers/letsencrypt-dns01.yaml
+++ b/kubernetes/templates/apps/cert-manager/issuers/letsencrypt-dns01.yaml
@@ -14,4 +14,4 @@ spec:
                 cloudflare:
                     apiTokenSecretRef:
                         name: cert-manager-secrets
-                        key: cert-manager-dns01
+                        key: cert_manager_dns01