diff --git a/jdk/test/javax/swing/plaf/windows/WindowsRootPaneUI/WrongAltProcessing/WrongAltProcessing.java b/jdk/test/javax/swing/plaf/windows/WindowsRootPaneUI/WrongAltProcessing/WrongAltProcessing.java
index a13a1bea798..18f4498cfd6 100644
--- a/jdk/test/javax/swing/plaf/windows/WindowsRootPaneUI/WrongAltProcessing/WrongAltProcessing.java
+++ b/jdk/test/javax/swing/plaf/windows/WindowsRootPaneUI/WrongAltProcessing/WrongAltProcessing.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,7 +22,7 @@
  */
 
 /* @test
-   @bug 8001633 8028271
+   @bug 8001633 8028271 8039888
    @summary Wrong alt processing during switching between windows
    @author mikhail.cherkasov@oracle.com
    @run main WrongAltProcessing
@@ -54,8 +54,8 @@ public class WrongAltProcessing {
                 createWindows();
             }
         });
-        robot.waitForIdle();
         initRobot();
+        robot.waitForIdle();
         runScript();
         SwingUtilities.invokeLater(new Runnable() {
             @Override