diff --git a/docs/test-crt.yaml b/docs/test-crt.yaml
new file mode 100644
index 000000000..76a326bf4
--- /dev/null
+++ b/docs/test-crt.yaml
@@ -0,0 +1,17 @@
+apiVersion: certmanager.k8s.io/v1alpha1
+kind: Certificate
+metadata:
+  name: certmanager-k8s-co
+spec:
+  secretName: certmanager-k8s-co
+  issuer: letsencrypt-staging
+  domains:
+  - certmanager.k8s.co
+  acme:
+    config:
+    - domains:
+      - certmanager.k8s.co
+      http-01:
+        ingress: certmanager-k8s-co
+status:
+  acme: {}