diff --git a/apps/desktop/src/app/chat/sidebar/index.tsx b/apps/desktop/src/app/chat/sidebar/index.tsx
index 6c2396f91..3acf63d1e 100644
--- a/apps/desktop/src/app/chat/sidebar/index.tsx
+++ b/apps/desktop/src/app/chat/sidebar/index.tsx
@@ -797,7 +797,14 @@ export function ChatSidebar({
                     <SidebarMenuButton
                       aria-disabled={!isInteractive}
                       className={cn(
-                        'flex h-7 w-full justify-start gap-2 rounded-md border border-transparent px-2 text-left text-[0.8125rem] font-medium text-(--ui-text-secondary) transition-colors duration-100 ease-out hover:bg-(--ui-control-hover-background) hover:text-foreground hover:transition-none',
+                        // no-drag: these rows sit directly under the titlebar's
+                        // [-webkit-app-region:drag] strips (app-shell.tsx), with only
+                        // 6px of clearance. Drag regions win hit-testing over DOM
+                        // (pointer-events can't override), and on Linux/WSLg the
+                        // resolved region has been observed to swallow clicks on the
+                        // top rows. Same carve-out as USER_BUBBLE_BASE_CLASS in
+                        // thread.tsx.
+                        'flex h-7 w-full justify-start gap-2 rounded-md border border-transparent px-2 text-left text-[0.8125rem] font-medium text-(--ui-text-secondary) transition-colors duration-100 ease-out [-webkit-app-region:no-drag] hover:bg-(--ui-control-hover-background) hover:text-foreground hover:transition-none',
                         active &&
                           'border-(--ui-stroke-tertiary) bg-(--ui-control-active-background) text-foreground shadow-none hover:border-(--ui-stroke-tertiary)!',
                         !isInteractive &&