1 files changed, 1 insertions, 1 deletions
diff --git a/Board.h b/Board.h
index 55e1f09..50e9fa4 100644
--- a/Board.h
+++ b/Board.h
@@ -35,7 +35,7 @@ class Board
 		bool is_game_won() { return this->game_won; };
 		bool check_win();
 	private:
-		std::vector<std::shared_ptr<Tile>> tiles;
+		std::vector<std::unique_ptr<Tile>> tiles;
 		void generate_mines();
 		void retrieve_neighbors();
 		void count_neighbor_mines(Tile *tile);