diff --git a/docs/examples/customization/custom-errors/custom-default-backend.helm.values.yaml b/docs/examples/customization/custom-errors/custom-default-backend.helm.values.yaml
index fc00707ceb..c0e1d80968 100644
--- a/docs/examples/customization/custom-errors/custom-default-backend.helm.values.yaml
+++ b/docs/examples/customization/custom-errors/custom-default-backend.helm.values.yaml
@@ -1,5 +1,6 @@
 controller:
-  custom-http-errors: "404,503"
+  config:
+    custom-http-errors: "404,503"
 defaultBackend:
   enabled: true
   image: