diff --git a/internal/ingress/annotations/customheaders/main_test.go b/internal/ingress/annotations/customheaders/main_test.go
index 52a1b9115..c090f8697 100644
--- a/internal/ingress/annotations/customheaders/main_test.go
+++ b/internal/ingress/annotations/customheaders/main_test.go
@@ -1,5 +1,5 @@
 /*
-Copyright 2019 The Kubernetes Authors.
+Copyright 2023 The Kubernetes Authors.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.