diff --git a/Elwig/Helpers/Weighing/SchemberEventScale.cs b/Elwig/Helpers/Weighing/SchemberEventScale.cs
index a556059..b84c6ef 100644
--- a/Elwig/Helpers/Weighing/SchemberEventScale.cs
+++ b/Elwig/Helpers/Weighing/SchemberEventScale.cs
@@ -31,7 +31,7 @@ namespace Elwig.Helpers.Weighing {
         }
 
         protected virtual void RaiseWeighingEvent(WeighingEventArgs evt) {
-            App.MainDispatcher.BeginInvoke(() => WeighingEvent?.Invoke(this, evt));
+            WeighingEvent?.Invoke(this, evt);
         }
 
         public new void Dispose() {
diff --git a/Elwig/Windows/DeliveryAdminWindow.xaml.cs b/Elwig/Windows/DeliveryAdminWindow.xaml.cs
index 3c8069d..38e8f51 100644
--- a/Elwig/Windows/DeliveryAdminWindow.xaml.cs
+++ b/Elwig/Windows/DeliveryAdminWindow.xaml.cs
@@ -1004,7 +1004,7 @@ namespace Elwig.Windows {
 
         private void Scale_Weighing(object sender, WeighingEventArgs evt) {
             if (sender is not IScale scale) return;
-            OnWeighingResult(scale, evt.Result);
+            App.MainDispatcher.BeginInvoke(() => OnWeighingResult(scale, evt.Result));
         }
 
         private async void SearchInput_TextChanged(object sender, RoutedEventArgs evt) {