diff --git a/src/core/hand_evaluator.gd b/src/core/hand_evaluator.gd
index 11fc984..3f7fa66 100644
--- a/src/core/hand_evaluator.gd
+++ b/src/core/hand_evaluator.gd
@@ -50,7 +50,10 @@ static func _make_result(type: int, primary_rank: int, is_pure: bool, cards1: Ar
 	var r := EvaluatedPlay.new()
 	r.type = type
 	r.primary_rank = primary_rank
-	r.cards = cards1.duplicate(false)
+	var duped: Array[Card] = []
+	for c in cards1:
+		duped.append(c)
+	r.cards = duped
 	r.is_pure_bomb = is_pure
 	return r