diff --git a/infrastructure/cert-manager/kustomization.yaml b/infrastructure/cert-manager/kustomization.yaml
index e5199cc..2ba721a 100644
--- a/infrastructure/cert-manager/kustomization.yaml
+++ b/infrastructure/cert-manager/kustomization.yaml
@@ -5,5 +5,6 @@ resources:
   - helmrepository.yaml
   - helmrelease.yaml
   - configmap-values.yaml
+  - hetzner-dns-api-token-secret.yaml
   - letsencrypt-clusterissuer.yaml
   - test-certificate.yaml