diff --git a/Elwig/Windows/DeliveryAdminWindow.xaml.cs b/Elwig/Windows/DeliveryAdminWindow.xaml.cs
index 2d611ea..ca22af4 100644
--- a/Elwig/Windows/DeliveryAdminWindow.xaml.cs
+++ b/Elwig/Windows/DeliveryAdminWindow.xaml.cs
@@ -103,7 +103,6 @@ namespace Elwig.Windows {
             Member = Context.Members.Find(mgnr) ?? throw new ArgumentException("MgNr argument has invalid value");
             Title = $"Lieferungen - {Member.AdministrativeName} - Elwig";
             AllSeasonsInput.IsEnabled = true;
-            AllSeasonsInput.IsChecked = true;
         }
 
         private void Window_Loaded(object sender, RoutedEventArgs evt) {