diff --git a/src/AdvancedCalculator/Views/MainView.axaml b/src/AdvancedCalculator/Views/MainView.axaml
index ef757f0..6cd04d7 100644
--- a/src/AdvancedCalculator/Views/MainView.axaml
+++ b/src/AdvancedCalculator/Views/MainView.axaml
@@ -76,7 +76,7 @@
                         <ListBox.ItemTemplate>
                             <DataTemplate x:DataType="m:HistoryItem">
                                 <!-- Entire row UI; ListBox-level Tapped handler triggers copy -->
-                                <Grid x:Name="HistoryRow" ColumnDefinitions="Auto,*,Auto" Margin="4,2"
+                                <Grid x:Name="HistoryRow" ColumnDefinitions="Auto,*,Auto" Margin="4,2" Background="Transparent"
                                       DataContext="{Binding $parent[ListBoxItem].DataContext}"
                                       x:DataType="m:HistoryItem">
                                     <TextBlock Grid.Column="0" FontFamily="{StaticResource MDI}" Text="{x:Static m:IconFont.ArrowRightDropCircle}"