diff --git a/src/Avalonia.Themes.Default/ScrollViewer.xaml b/src/Avalonia.Themes.Default/ScrollViewer.xaml
index 3e130cad67..38f4eef964 100644
--- a/src/Avalonia.Themes.Default/ScrollViewer.xaml
+++ b/src/Avalonia.Themes.Default/ScrollViewer.xaml
@@ -36,6 +36,7 @@
                    Visibility="{TemplateBinding VerticalScrollBarVisibility}"
                    Grid.Column="1"
                    Focusable="False"/>
+        <Panel Grid.Row="1" Grid.Column="1" Background="{DynamicResource ThemeControlMidBrush}"/>
       </Grid>
     </ControlTemplate>
   </Setter>