test/jdk/java/awt/TrayIcon/ActionCommand/ActionCommand.java

@@ -24,10 +24,11 @@
 import java.awt.*;
 import java.awt.image.BufferedImage;
 
 /*
  * @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)
  * @author Dmitriy Ermashov (dmitriy.ermashov@oracle.com)
  * @modules java.desktop/java.awt:open