diff --git a/src/PSLauncher.App/Views/MainWindow.xaml b/src/PSLauncher.App/Views/MainWindow.xaml
index 86bf746..36bebe8 100644
--- a/src/PSLauncher.App/Views/MainWindow.xaml
+++ b/src/PSLauncher.App/Views/MainWindow.xaml
@@ -333,22 +333,25 @@
                             <ColumnDefinition Width="*" />
                         </Grid.ColumnDefinitions>
 
-                        <!-- Bande latérale large -->
-                        <Rectangle Grid.Column="0">
-                            <Rectangle.Style>
-                                <Style TargetType="Rectangle">
-                                    <Setter Property="Fill" Value="{StaticResource Brush.Status.Installed}" />
+                        <!-- Bande latérale large : Border avec coins arrondis seulement à
+                             gauche pour suivre la rondeur de la card parent (CornerRadius=10).
+                             Rectangle ne se clippe pas sur le parent ⇒ on utilisait un visuel
+                             qui dépassait les coins. -->
+                        <Border Grid.Column="0" CornerRadius="9,0,0,9">
+                            <Border.Style>
+                                <Style TargetType="Border">
+                                    <Setter Property="Background" Value="{StaticResource Brush.Status.Installed}" />
                                     <Style.Triggers>
                                         <DataTrigger Binding="{Binding FeaturedVersion.IsRemoteOnly}" Value="True">
-                                            <Setter Property="Fill" Value="{StaticResource Brush.Status.Available}" />
+                                            <Setter Property="Background" Value="{StaticResource Brush.Status.Available}" />
                                         </DataTrigger>
                                         <DataTrigger Binding="{Binding FeaturedVersion.IsBusy}" Value="True">
-                                            <Setter Property="Fill" Value="{StaticResource Brush.Status.Busy}" />
+                                            <Setter Property="Background" Value="{StaticResource Brush.Status.Busy}" />
                                         </DataTrigger>
                                     </Style.Triggers>
                                 </Style>
-                            </Rectangle.Style>
-                        </Rectangle>
+                            </Border.Style>
+                        </Border>
 
                         <Grid Grid.Column="1" Margin="32,28">
                             <Grid.ColumnDefinitions>