diff --git a/test/jdk/java/nio/charset/Charset/NullCharsetName.java b/test/jdk/java/nio/charset/Charset/NullCharsetName.java
index a6b3a952215..28bcff7c11e 100644
--- a/test/jdk/java/nio/charset/Charset/NullCharsetName.java
+++ b/test/jdk/java/nio/charset/Charset/NullCharsetName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2010, 2023 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2010, 2023, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it