diff --git a/Elwig/Windows/TestWindow.xaml b/Elwig/Windows/TestWindow.xaml
index e816cda..0d4442e 100644
--- a/Elwig/Windows/TestWindow.xaml
+++ b/Elwig/Windows/TestWindow.xaml
@@ -23,8 +23,5 @@
                 Margin="260,190,0,0" VerticalAlignment="Top" HorizontalAlignment="Left"/>
         <Button x:Name="PdfCreditButton" Content="Gutschrift Erzeugen" Click="PdfCreditButton_Click" Tag="Print" IsEnabled="False"
                 Margin="260,160,0,0" VerticalAlignment="Top" HorizontalAlignment="Left"/>
-
-        <Button x:Name="CalcBinsButton" Content="Berechnen" Click="CalcBinsButton_Click"
-                Margin="20,160,0,0" VerticalAlignment="Top" HorizontalAlignment="Left"/>
     </Grid>
 </Window>
diff --git a/Elwig/Windows/TestWindow.xaml.cs b/Elwig/Windows/TestWindow.xaml.cs
index aaa5b01..b3b3071 100644
--- a/Elwig/Windows/TestWindow.xaml.cs
+++ b/Elwig/Windows/TestWindow.xaml.cs
@@ -68,13 +68,5 @@ namespace Elwig.Windows {
             doc.Show();
             Mouse.OverrideCursor = null;
         }
-
-        private async void CalcBinsButton_Click(object sender, RoutedEventArgs evt) {
-            Mouse.OverrideCursor = Cursors.AppStarting;
-            var b = new Billing(2022);
-            await b.FinishSeason();
-            await b.CalculateBins();
-            Mouse.OverrideCursor = null;
-        }
     }
 }