diff --git a/frontend/src/components/NoticeBoard.tsx b/frontend/src/components/NoticeBoard.tsx
index 8ddc36b..8ac8812 100644
--- a/frontend/src/components/NoticeBoard.tsx
+++ b/frontend/src/components/NoticeBoard.tsx
@@ -69,7 +69,7 @@ export function NoticeBoard({ user }: { user: User }) {
       </header>
 
       {showForm && user.is_admin && (
-        <PostForm user={user} onPosted={() => { setShowForm(false); forceRefresh() }} />
+        <PostForm onPosted={() => { setShowForm(false); forceRefresh() }} />
       )}
 
       <div style={{ display: 'flex', gap: '0.5rem', marginBottom: '1rem', flexWrap: 'wrap' }}>
@@ -141,7 +141,7 @@ export function NoticeBoard({ user }: { user: User }) {
   )
 }
 
-function PostForm({ user, onPosted }: { user: User; onPosted: () => void }) {
+function PostForm({ onPosted }: { onPosted: () => void }) {
   const [title, setTitle] = useState('')
   const [body, setBody] = useState('')
   const [category, setCategory] = useState('general')