diff --git a/srcs/builtins/unset.c b/srcs/builtins/unset.c
index 474417c..813d208 100644
--- a/srcs/builtins/unset.c
+++ b/srcs/builtins/unset.c
@@ -6,7 +6,7 @@
 /*   By: lperrey <lperrey@student.42.fr>            +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2021/12/05 17:05:05 by lperrey           #+#    #+#             */
-/*   Updated: 2021/12/05 18:14:28 by lperrey          ###   ########.fr       */
+/*   Updated: 2021/12/18 13:41:15 by lperrey          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -27,6 +27,8 @@ int	builtin_unset(int argc, char *argv[], t_all *c)
 	{
 		if (unset_env_var(argv[i]) == EXIT_FAILURE)
 			exit_value = EXIT_FAILURE;
+		if (ft_strncmp(argv[i], "PATH", 4 + 1) == 0)
+			c->path = retrieve_path();
 		i++;
 	}
 	return (exit_value);
diff --git a/srcs/generic/ft_is_posix_name.c b/srcs/generic/ft_is_posix_name.c
index 20d9df4..e2c91e7 100644
--- a/srcs/generic/ft_is_posix_name.c
+++ b/srcs/generic/ft_is_posix_name.c
@@ -6,7 +6,7 @@
 /*   By: lperrey <lperrey@student.42.fr>            +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2021/10/08 09:25:35 by lperrey           #+#    #+#             */
-/*   Updated: 2021/12/16 03:50:43 by lperrey          ###   ########.fr       */
+/*   Updated: 2021/12/18 13:31:11 by lperrey          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -16,6 +16,8 @@ int	ft_is_posix_name(char *str)
 {
 	unsigned int	i;
 
+	if (!str)
+		return (0);
 	if (str[0] != '_' && !ft_isalpha(str[0]))
 		return (0);
 	i = 1;