diff --git a/openspec/changes/code-review-fix/tasks.md b/openspec/changes/code-review-fix/tasks.md
index e19f799..13266e9 100644
--- a/openspec/changes/code-review-fix/tasks.md
+++ b/openspec/changes/code-review-fix/tasks.md
@@ -106,7 +106,7 @@
 
 ## 12. Frontend — Polish & Cleanup
 
-- [ ] 12.1 `[haiku]` Remove unused imports `TrendingUp`, `ChevronUp` from `Toolbox.tsx:4`
+- [x] 12.1 `[haiku]` Remove unused imports `TrendingUp`, `ChevronUp` from `Toolbox.tsx:4`
 - [ ] 12.2 `[haiku]` Remove `@ts-ignore` in `Toolbox.tsx:246-247`, replace with proper type assertion for CSS custom property
 - [ ] 12.3 `[sonnet]` Fix dark theme on `annotation-types/page.tsx` and `span-label-types/page.tsx`: replace hardcoded light colors with theme-aware CSS variables
 - [ ] 12.4 `[sonnet]` Add debounce (150ms) or `onPointerUp` to confidence slider in `PredictionPanel.tsx:148-155`