diff --git a/packages/web/src/pages/admin/AdminSecurity.tsx b/packages/web/src/pages/admin/AdminSecurity.tsx
index 25a6e6f..fc7612e 100644
--- a/packages/web/src/pages/admin/AdminSecurity.tsx
+++ b/packages/web/src/pages/admin/AdminSecurity.tsx
@@ -727,7 +727,7 @@ function BoardSecurityCard({ board, selected, onToggleSelect }: { board: BoardSu
             aria-label="Sensitivity level"
           />
         </div>
-        <div style={{ minWidth: 140 }}>
+        <div style={{ width: 120 }}>
           <label style={{ display: 'block', color: 'var(--text-tertiary)', fontSize: 'var(--text-xs)', marginBottom: 4 }}>
             Velocity threshold
           </label>