diff --git a/src/map/checkers.c b/src/map/checkers.c
index 45b9a86..58b856a 100644
--- a/src/map/checkers.c
+++ b/src/map/checkers.c
@@ -6,7 +6,7 @@
 /*   By: kcolin <kcolin@42.fr>                      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/07/17 14:15:26 by kcolin            #+#    #+#             */
-/*   Updated: 2025/10/03 23:25:16 by tchampio         ###   ########.fr       */
+/*   Updated: 2025/10/03 23:51:46 by tchampio         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -48,8 +48,8 @@ bool	check_walls(t_mapdata *map)
 		j = 0;
 		while (map->map[i][j] == ' ')
 			j++;
-		if (map->map[i][j] != '1'
-			&& map->map[i][ft_strlen(map->map[i]) - 1] != '1')
+		if (ft_strchr("12", map->map[i][j])
+			&& ft_strchr("12", map->map[i][ft_strlen(map->map[i]) - 1]))
 			return (false);
 		if (i == 0 || i == map->mapheight - 1)
 		{