--- old/test/jdk/java/awt/TrayIcon/ActionCommand/ActionCommand.java	2018-02-21 06:54:15.000000000 -0800
+++ new/test/jdk/java/awt/TrayIcon/ActionCommand/ActionCommand.java	2018-02-21 06:54:15.000000000 -0800
@@ -26,6 +26,7 @@
 
 /*
  * @test
+ * @key headful
  * @summary Check the return value of the getActionCommand method
  *          of the ActionEvent triggered when TrayIcon is double clicked
  *          (single clicked, on Mac)