diff --git a/src/ClaudeDo.Ui/Views/Islands/TaskRowView.axaml b/src/ClaudeDo.Ui/Views/Islands/TaskRowView.axaml
index d35e908..cd87bd3 100644
--- a/src/ClaudeDo.Ui/Views/Islands/TaskRowView.axaml
+++ b/src/ClaudeDo.Ui/Views/Islands/TaskRowView.axaml
@@ -233,7 +233,7 @@
 
               <StackPanel Orientation="Horizontal" Spacing="8"
                           HorizontalAlignment="Right" Margin="0,4,0,0">
-                <Button Content="Cancel" Click="OnScheduleCancelClick" MinWidth="76"/>
+                <Button Classes="btn" Content="Cancel" Click="OnScheduleCancelClick" MinWidth="76"/>
                 <Button Content="Schedule" Classes="accent" Click="OnScheduleSetClick" MinWidth="76"/>
               </StackPanel>
             </StackPanel>