как убрать белую полоску по правому краю окна window
<Window x:Class="calc.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:local="clr-namespace:calc"
mc:Ignorable="d"
Title="MainWindow" Height="200" Width="200" WindowStyle="None" AllowsTransparency="True" ShowInTaskbar="False" Margin="0">
<StackPanel>
<Calendar HorizontalAlignment="Right" VerticalAlignment="Top" Margin="-16,-12,0,0" Height="170" Background="#FFA69191">
<Calendar.LayoutTransform>
<TransformGroup>
<ScaleTransform ScaleX="1.8" ScaleY="1.8"/>
<SkewTransform/>
<RotateTransform/>
<TranslateTransform/>
</TransformGroup>
</Calendar.LayoutTransform>
</Calendar>
</StackPanel>
</Window>