diff --git a/Source/items.cpp b/Source/items.cpp
index 062ac5d8e6be..dc725178b31c 100644
--- a/Source/items.cpp
+++ b/Source/items.cpp
@@ -3352,7 +3352,8 @@ void TryRandomUniqueItem(Item &item, _item_indexes idx, int8_t mLevel, int uper,
 	}
 
 	// Amount to decrease the final uid by in CheckUnique() to get the desired unique.
-	const int uidOffset = std::count_if(uids.begin() + uid + 1, uids.end(), [&uniqueItem](UniqueItem potentialMatch) {
+	const int uidOffset = std::count_if(uids.begin() + uid + 1, uids.end(), [&uniqueItem](int matchId) {
+		const UniqueItem &potentialMatch = UniqueItems[matchId];
 		return uniqueItem.UIItemId == potentialMatch.UIItemId && uniqueItem.UIMinLvl == potentialMatch.UIMinLvl;
 	});