diff --git a/AI/Nullkiller/Analyzers/DangerHitMapAnalyzer.cpp b/AI/Nullkiller/Analyzers/DangerHitMapAnalyzer.cpp
index a5e7981b8..ef8c24d17 100644
--- a/AI/Nullkiller/Analyzers/DangerHitMapAnalyzer.cpp
+++ b/AI/Nullkiller/Analyzers/DangerHitMapAnalyzer.cpp
@@ -266,7 +266,7 @@ uint64_t DangerHitMapAnalyzer::enemyCanKillOurHeroesAlongThePath(const AIPath &
 	int3 tile = path.targetTile();
 	int turn = path.turn();
 
-	auto& info = getTileThreat(tile);
+	const auto& info = getTileThreat(tile);
 	
 	return (info.fastestDanger.turn <= turn && !isSafeToVisit(path.targetHero, path.heroArmy, info.fastestDanger.danger))
 		|| (info.maximumDanger.turn <= turn && !isSafeToVisit(path.targetHero, path.heroArmy, info.maximumDanger.danger));