diff --git a/bundles/org.eclipse.swt/Eclipse SWT Tests/win32/org/eclipse/swt/widgets/WidgetWin32Tests.java b/bundles/org.eclipse.swt/Eclipse SWT Tests/win32/org/eclipse/swt/widgets/WidgetWin32Tests.java
index a674d053d06..99b0ec5e4bc 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT Tests/win32/org/eclipse/swt/widgets/WidgetWin32Tests.java	
+++ b/bundles/org.eclipse.swt/Eclipse SWT Tests/win32/org/eclipse/swt/widgets/WidgetWin32Tests.java	
@@ -55,17 +55,14 @@ public void testButtonPointsAfterZooming() throws NoSuchMethodException, Illegal
 		int scaledZoom = zoom * 2;
 
 		shell.setBounds(0, 0, 100, 160);
-		shell.setLayout(new FillLayout());
-		shell.pack();
 
 		Button button = new Button(shell, SWT.PUSH);
 		button.setText("Button");
 		button.setBounds(0, 0, 100, 200);
-		Point sizeBeforeEvent = button.getSize();
-		Point p1 = button.computeSizeInPixels(sizeBeforeEvent.x, sizeBeforeEvent.y, false);
+		Point p1 = button.getSize();
+
 		DPITestUtil.changeDPIZoom(shell, scaledZoom);
-		Point sizeAfterEvent = button.getSize();
-		Point p2 = button.computeSizeInPixels(sizeAfterEvent.x, sizeAfterEvent.y, false);
+		Point p2 = button.getSize();
 
 		assertEquals("Width should be half in points after zooming to 200", p1.x / 2 , p2.x);
 		assertEquals("Height should be half in points after zooming to 200", p1.y / 2, p2.y);
@@ -134,8 +131,6 @@ public void testCoolItemAfterZooming() {
 
 
 		shell.setBounds(0, 0, 100, 160);
-		shell.setLayout(new FillLayout());
-		shell.pack();
 
 		CoolBar coolBar = new CoolBar(shell, SWT.NONE);
 		CoolItem item1 = new CoolItem(coolBar, SWT.NONE);
@@ -200,8 +195,6 @@ public void testTabFolderSizeAfterZooming() {
 		int scaledZoom = zoom * 2;
 
 		shell.setBounds(0, 0, 100, 160);
-		shell.setLayout(new FillLayout());
-		shell.pack();
 
 		TabFolder tabFolder = new TabFolder(shell, SWT.NONE);
 		tabFolder.setBounds(20, 20, 360, 240);