diff --git a/openspec/changes/code-review-fix/tasks.md b/openspec/changes/code-review-fix/tasks.md
index 56e00f4..2f048e6 100644
--- a/openspec/changes/code-review-fix/tasks.md
+++ b/openspec/changes/code-review-fix/tasks.md
@@ -99,7 +99,7 @@
 
 ## 11. Frontend — Accessibility
 
-- [ ] 11.1 `[sonnet]` Add `aria-label` attributes to all toolbar buttons in `Toolbox.tsx`
+- [x] 11.1 `[sonnet]` Add `aria-label` attributes to all toolbar buttons in `Toolbox.tsx`
 - [ ] 11.2 `[sonnet]` Add `role="dialog"`, `aria-modal="true"`, and focus trapping to `KeyboardShortcutsModal.tsx`
 - [ ] 11.3 `[sonnet]` Make `ChartSelector.tsx` keyboard accessible: add arrow key navigation and click-outside close handler
 - [ ] 11.4 `[sonnet]` Add `aria-pressed` to toggle buttons (span drawing mode, prediction visibility)