diff --git a/openspec/changes/code-review-fix/tasks.md b/openspec/changes/code-review-fix/tasks.md
index a6e2646..e19f799 100644
--- a/openspec/changes/code-review-fix/tasks.md
+++ b/openspec/changes/code-review-fix/tasks.md
@@ -102,7 +102,7 @@
 - [x] 11.1 `[sonnet]` Add `aria-label` attributes to all toolbar buttons in `Toolbox.tsx`
 - [x] 11.2 `[sonnet]` Add `role="dialog"`, `aria-modal="true"`, and focus trapping to `KeyboardShortcutsModal.tsx`
 - [x] 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)
+- [x] 11.4 `[sonnet]` Add `aria-pressed` to toggle buttons (span drawing mode, prediction visibility)
 
 ## 12. Frontend — Polish & Cleanup