diff --git a/src/game/data/battles.ts b/src/game/data/battles.ts
index 92d0f76..12f1b37 100644
--- a/src/game/data/battles.ts
+++ b/src/game/data/battles.ts
@@ -945,7 +945,7 @@ export const fifthBattleScenario: BattleScenarioDefinition = {
       label: '사수관 전초 요새 확보',
       rewardGold: 280,
       terrain: 'fort',
-      targetTile: { x: 12, y: 1, radius: 3 },
+      targetTile: { x: 12, y: 1, radius: 4 },
       threatRadius: 0
     },
     {