diff --git a/map/parsing_body.c b/map/parsing_body.c
index 787ab13..c2ef3c8 100644
--- a/map/parsing_body.c
+++ b/map/parsing_body.c
@@ -126,6 +126,29 @@ static int	map_surround(const char **body, t_map *map)
 	return (0);
 }
 
+static int	body_contain_normal_char(const char **body)
+{
+	unsigned int	y;
+	unsigned int	x;
+
+	y = 0;
+	while (body[y] != NULL)
+	{
+		x = 0;
+		while (body[y][x] != '\0')
+		{
+			if (!ft_is_in(" 01NEWS", body[y][x]))
+			{
+				ft_eprintf("map: %c: invalid character at rows=%u, colums=%u", body[y][x], y, x);
+				return (0);
+			}
+			x++;
+		}
+		y++;
+	}
+	return (1);
+}
+
 int	body_is_valid(const char **body, t_map *map)
 {
 	int	error;
@@ -155,5 +178,7 @@ int	body_is_valid(const char **body, t_map *map)
 		ft_eprintf("map: splitted");
 		return (0);
 	}
+	if (body_contain_normal_char(body) == 0)
+		return (0);
 	return (1);
 }