--- old/test/java/awt/Frame/NormalToIconified/NormalToIconifiedTest.java	2020-07-05 23:44:10.811157401 +0100
+++ new/test/java/awt/Frame/NormalToIconified/NormalToIconifiedTest.java	2020-07-05 23:44:10.673156505 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2017, 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
@@ -21,8 +21,9 @@
  * questions.
  */
 
-/*
+/**
  * @test
+ * @key headful
  * @bug 8171949
  * @summary Tests that bitwise mask is set and state listener is notified during state transition.
  * @author Dmitry Markov