diff --git a/frontend/src/components/BacktestHistoryPage.tsx b/frontend/src/components/BacktestHistoryPage.tsx
index 8c2cb26..196e350 100644
--- a/frontend/src/components/BacktestHistoryPage.tsx
+++ b/frontend/src/components/BacktestHistoryPage.tsx
@@ -97,7 +97,7 @@ export function BacktestHistoryPage({ theme = 'dark' }: Props) {
   const [strategies, setStrategies] = useState<StrategyDto[]>([]);
 
   // ── 빠른 백테스팅 실행 ──────────────────────────────────────────────────────
-  const [runMarket, setRunMarket] = useState<string>(UPBIT_MARKETS[0]);
+  const [runMarket, setRunMarket] = useState<string>('KRW-BTC');
   const [runTimeframe, setRunTimeframe] = useState<Timeframe>('1D');
   const [runStrategyId, setRunStrategyId] = useState<number | null>(null);
   const [runLoading, setRunLoading] = useState(false);