diff --git a/openspec/changes/user-accounts/tasks.md b/openspec/changes/user-accounts/tasks.md
index 0523eec..ae9b124 100644
--- a/openspec/changes/user-accounts/tasks.md
+++ b/openspec/changes/user-accounts/tasks.md
@@ -63,7 +63,7 @@
 ## 11. Register Page
 
 - [x] 11.1 `[sonnet]` Create `src/app/(public)/register/page.tsx` — register form matching Lovable design: name/email/password inputs, "Create Account" button posting to `/api/auth/register` then auto-signing in
-- [ ] 11.2 `[haiku]` Add error state display for duplicate email, short password
+- [x] 11.2 `[haiku]` Add error state display for duplicate email, short password
 - [ ] 11.3 `[haiku]` Add "Continue with Google" button, "Sign in" link to `/login`
 
 ## 12. Settings Page