diff --git a/AI/BattleAI/BattleAI.cpp b/AI/BattleAI/BattleAI.cpp
index 45e1d626e..6881060e9 100644
--- a/AI/BattleAI/BattleAI.cpp
+++ b/AI/BattleAI/BattleAI.cpp
@@ -197,7 +197,7 @@ BattleAction CBattleAI::useCatapult(const BattleID & battleID, const CStack * st
 	}
 	else
 	{
-		EWallPart wallParts[] = {
+		std::array<EWallPart, 7> wallParts {
 			EWallPart::KEEP,
 			EWallPart::BOTTOM_TOWER,
 			EWallPart::UPPER_TOWER,