diff --git a/samples/VirtualizationTest/MainWindow.xaml b/samples/VirtualizationTest/MainWindow.xaml
index 205e896fc8..52c2b33680 100644
--- a/samples/VirtualizationTest/MainWindow.xaml
+++ b/samples/VirtualizationTest/MainWindow.xaml
@@ -51,7 +51,7 @@
             </ListBox.ItemsPanel>
             <ListBox.ItemTemplate>
                 <DataTemplate>
-                    <TextBlock Text="{Binding Header}"/>
+                    <TextBlock Text="{Binding Header}" TextWrapping="Wrap"/>
                 </DataTemplate>
             </ListBox.ItemTemplate>
         </ListBox>