diff --git a/docs/acme-cert.yaml b/docs/acme-cert.yaml
index 10fb99075..bda41f485 100644
--- a/docs/acme-cert.yaml
+++ b/docs/acme-cert.yaml
@@ -16,7 +16,8 @@ spec:
         ingress: certmanager-k8s-co
 status:
   acme: {}
----apiVersion: certmanager.k8s.io/v1alpha1
+---
+apiVersion: certmanager.k8s.io/v1alpha1
 kind: Certificate
 metadata:
   name: certmanager-k8s-co