--- old/test/jdk/java/awt/Modal/ToBack/ToBackDDFTest.java	2018-02-16 16:37:30.394947196 +0530
+++ new/test/jdk/java/awt/Modal/ToBack/ToBackDDFTest.java	2018-02-16 16:37:30.242947197 +0530
@@ -62,6 +62,7 @@
         hiddenFrame = new Frame();
         leftDialog = new TestDialog(hiddenFrame);
         leftDialog.setLocation(50, 50);
+        leftDialog.setResizable(false);
         leftDialog.setBackground(Color.BLUE);
         leftDialog.setVisible(true);
 
@@ -76,9 +77,11 @@
 
         dialog.setBackground(Color.WHITE);
         dialog.setLocation(150, 50);
+        dialog.setResizable(false);
 
         rightFrame = new TestFrame();
         rightFrame.setLocation(250, 50);
+        rightFrame.setResizable(false);
         rightFrame.setBackground(Color.RED);
 
         if (modalityType == Dialog.ModalityType.APPLICATION_MODAL) {