diff --git a/src/map_init.c b/src/map_init.c
index 900f529..ad6cefb 100644
--- a/src/map_init.c
+++ b/src/map_init.c
@@ -74,7 +74,7 @@ void	min_max_z(t_map *map, int i, int j)
 {
 	if (map->arr_vec[i][j].z > map->z_max)
 		map->z_max = map->arr_vec[i][j].z;
-	if (map->arr_vec[i][j].z < map->z_max)
+	if (map->arr_vec[i][j].z < map->z_min)
 		map->z_min = map->arr_vec[i][j].z;
 }