--- old/test/jdk/java/awt/TrayIcon/ActionEventMask/ActionEventMask.java	2018-02-20 07:05:51.000000000 -0800
+++ new/test/jdk/java/awt/TrayIcon/ActionEventMask/ActionEventMask.java	2018-02-20 07:05:51.000000000 -0800
@@ -27,6 +27,7 @@
 
 /*
  * @test
+ * @key headful
  * @summary Check if ActionEvent triggered when a TrayIcon is double
  *          (single, on Mac) clicked is visible by an AWTEventListener
  *          added to the Toolkit. It also checks if all listeners are