diff --git a/DaSaSo.ViewModel/BuildingsiteEditViewModel.cs b/DaSaSo.ViewModel/BuildingsiteEditViewModel.cs
index 27c5354..9df31e2 100644
--- a/DaSaSo.ViewModel/BuildingsiteEditViewModel.cs
+++ b/DaSaSo.ViewModel/BuildingsiteEditViewModel.cs
@@ -69,12 +69,12 @@ namespace DaSaSo.ViewModel
             _renavigator = renavigator;
             _model = actualProject.AktuellBaustelle;
 
-            SaveBuildingsiteCommand = new RelayCommand(SaveBuildingsite);
+            SaveBuildingsiteCommand = new RelayCommand(SaveBuildingsiteAsync);
         }
 
-        private void SaveBuildingsite()
+        private async void SaveBuildingsiteAsync()
         {
-            _buildingsiteService.Update(Model.Id, Model);
+            await _buildingsiteService.Update(Model.Id, Model);
             _renavigator.Renavigate();
         }
     }