--- a/test/jdk/java/awt/TrayIcon/ActionEventTest/ActionEventTest.java	Tue Feb 20 21:49:06 2018 -0800
+++ b/test/jdk/java/awt/TrayIcon/ActionEventTest/ActionEventTest.java	Wed Feb 21 12:49:00 2018 -0800
@@ -24,6 +24,7 @@
 /*
  * @test
  * @bug 6191390 8154328
+ * @key headful
  * @summary Verify that ActionEvent is received with correct modifiers set.
  * @modules java.desktop/java.awt:open
  * @modules java.desktop/java.awt.peer