diff --git a/Elwig/Windows/DeliveryAncmtAdminWindow.xaml b/Elwig/Windows/DeliveryAncmtAdminWindow.xaml
index 0e2d2e1..1d6456a 100644
--- a/Elwig/Windows/DeliveryAncmtAdminWindow.xaml
+++ b/Elwig/Windows/DeliveryAncmtAdminWindow.xaml
@@ -198,7 +198,7 @@
                             </Style>
                         </DataGridTextColumn.CellStyle>
                     </DataGridTextColumn>
-                    <DataGridTextColumn Header="Angemeldet" Binding="{Binding CreatedTimestamp, StringFormat='{}{0:HH:mm, dd.MM.}'}" Width="100">
+                    <DataGridTextColumn Header="Angemeldet" Binding="{Binding CreatedAt, StringFormat='{}{0:HH:mm, dd.MM.}'}" Width="100">
                         <DataGridTextColumn.CellStyle>
                             <Style>
                                 <Setter Property="TextBlock.TextAlignment" Value="Center"/>
diff --git a/Elwig/Windows/PaymentVariantsWindow.xaml b/Elwig/Windows/PaymentVariantsWindow.xaml
index f6c8a13..55e220c 100644
--- a/Elwig/Windows/PaymentVariantsWindow.xaml
+++ b/Elwig/Windows/PaymentVariantsWindow.xaml
@@ -128,7 +128,8 @@
                     VerticalAlignment="Center" HorizontalAlignment="Right" Width="25" Height="25" Margin="5,60,5,0" Grid.RowSpan="2"
                     Click="DeleteButton_Click"/>
 
-            <TextBox x:Name="DataInput" Margin="10,200,35,10" IsReadOnly="{Binding DataIsReadOnly}"
+            <TextBox x:Name="DataInput" Text="{Binding Data, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" IsReadOnly="{Binding DataIsReadOnly}"
+                     Margin="10,200,35,10"
                      HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Height="auto"
                      AcceptsReturn="True" VerticalScrollBarVisibility="Visible" HorizontalScrollBarVisibility="Auto"
                      FontFamily="Cascadia Code Light" FontSize="13"