--- old/test/jdk/java/awt/TrayIcon/SecurityCheck/FunctionalityCheck/FunctionalityCheck.java	2018-02-21 06:54:25.000000000 -0800
+++ new/test/jdk/java/awt/TrayIcon/SecurityCheck/FunctionalityCheck/FunctionalityCheck.java	2018-02-21 06:54:25.000000000 -0800
@@ -27,6 +27,7 @@
 
 /*
  * @test
+ * @key headful
  * @summary Check for MouseEvents with all mouse buttons
  * @author Dmitriy Ermashov (dmitriy.ermashov@oracle.com)
  * @modules java.desktop/java.awt:open