diff --git a/frontend/src/components/RankingBoard.tsx b/frontend/src/components/RankingBoard.tsx
index cd5d6f5..3c934ee 100644
--- a/frontend/src/components/RankingBoard.tsx
+++ b/frontend/src/components/RankingBoard.tsx
@@ -83,7 +83,8 @@ export default function RankingBoard({
               {/* TOP 10 목록 */}
               <ol className="mt-1.5 flex flex-col gap-1.5">
                 {rows.map((r, i) => {
-                  const top3 = i < 3;
+                  // 참가자는 TOP3 강조, AI는 모델이 3개뿐이라 1위만 강조
+                  const top3 = tab === "ai" ? i === 0 : i < 3;
                   return (
                     <li
                       key={`${r.label}-${i}`}