diff --git a/docs/examples/customization/custom-errors/custom-default-backend.yaml b/docs/examples/customization/custom-errors/custom-default-backend.yaml
index 0d6f2cd7a..70096bdbe 100644
--- a/docs/examples/customization/custom-errors/custom-default-backend.yaml
+++ b/docs/examples/customization/custom-errors/custom-default-backend.yaml
@@ -15,9 +15,8 @@ spec:
     targetPort: 8080
     name: http
 ---
-apiVersion: apps/v1beta2
+apiVersion: apps/v1
 kind: Deployment
-apiVersion: apps/v1beta2
 metadata:
   name: nginx-errors
   labels: