diff --git a/src/UI/Launcher.xaml b/src/UI/Launcher.xaml
index 04bfc46e..5332801e 100644
--- a/src/UI/Launcher.xaml
+++ b/src/UI/Launcher.xaml
@@ -27,7 +27,7 @@
             <Style TargetType="{x:Type Border}">
                 <Style.Triggers>
                     <DataTrigger Binding="{Binding WindowState, ElementName=me}" Value="Maximized">
-                        <Setter Property="Margin" Value="6"/>
+                        <Setter Property="Margin" Value="{x:Static local:Launcher.MAXIMIZE_MARGIN}"/>
                     </DataTrigger>
                     <DataTrigger Binding="{Binding WindowState, ElementName=me}" Value="Normal">
                         <Setter Property="Margin" Value="0"/>
diff --git a/src/UI/Launcher.xaml.cs b/src/UI/Launcher.xaml.cs
index f36c622b..510ef579 100644
--- a/src/UI/Launcher.xaml.cs
+++ b/src/UI/Launcher.xaml.cs
@@ -16,6 +16,8 @@ namespace SourceGit.UI {
     ///     Main window for this app.
     /// </summary>
     public partial class Launcher : Window {
+        public static readonly Thickness MAXIMIZE_MARGIN = new Thickness(
+            (SystemParameters.MaximizedPrimaryScreenWidth - SystemParameters.WorkArea.Width) / 2);
 
         /// <summary>
         ///     Tab data.