diff --git a/src/ClaudeDo.Ui/Views/MainWindow.axaml b/src/ClaudeDo.Ui/Views/MainWindow.axaml
index fef54ce..2d80721 100644
--- a/src/ClaudeDo.Ui/Views/MainWindow.axaml
+++ b/src/ClaudeDo.Ui/Views/MainWindow.axaml
@@ -18,7 +18,7 @@
 
             <!-- Lists island -->
             <Border Grid.Column="0" CornerRadius="12" Background="{StaticResource IslandBgBrush}"
-                    MinWidth="180" MaxWidth="320" Margin="0,0,4,8" ClipToBounds="True">
+                    MinWidth="180" Margin="0,0,4,8" ClipToBounds="True">
                 <DockPanel>
                     <TextBlock DockPanel.Dock="Top"
                                Text="Lists" FontWeight="SemiBold" FontSize="13"
@@ -95,7 +95,7 @@
 
             <!-- Detail island -->
             <Border Grid.Column="2" CornerRadius="12" Background="{StaticResource IslandBgBrush}"
-                    MinWidth="280" MaxWidth="500" Margin="4,0,0,8" ClipToBounds="True">
+                    MinWidth="280" Margin="4,0,0,8" ClipToBounds="True">
                 <v:TaskDetailView DataContext="{Binding TaskDetail}" />
             </Border>
         </Grid>