diff --git a/Makefile b/Makefile
index c97bdba..2456888 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 UTILS_SRC = utils/ft_is_in_quote.c utils/ft_strncpy.c utils/ft_strreplace.c utils/ft_strnchr.c utils/ft_split_quoted.c utils/ft_strshift.c utils/ft_quote_remover.c utils/ft_str_is_empty.c utils/ft_atoi_check.c
-SRCS = ${UTILS_SRC} main.c file.c infile.c outfile.c heredoc.c syntatics.c cmd.c cmds.c env.c env2.c env3.c execution.c spacer.c env_fill.c builtins/echo.c builtins/pwd.c builtins/export.c builtins/env.c builtins/cd.c builtins/exit.c builtins/unset.c
+SRCS = ${UTILS_SRC} main.c file.c infile.c outfile.c heredoc.c syntatics.c cmd.c cmds.c env.c env2.c env3.c execution.c spacer.c env_fill.c builtins/echo.c builtins/pwd.c builtins/export.c builtins/env.c builtins/cd.c builtins/exit.c
 
 OBJS = ${SRCS:.c=.o}
 
diff --git a/env3.c b/env3.c
index d7f2ec0..9f6f56b 100644
--- a/env3.c
+++ b/env3.c
@@ -6,7 +6,7 @@
 /*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/02/17 17:25:09 by erey-bet          #+#    #+#             */
-/*   Updated: 2023/02/23 15:46:46 by erey-bet         ###   ########.fr       */
+/*   Updated: 2023/02/28 12:46:33 by erey-bet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -86,13 +86,13 @@ int	delete_by_key(char *key, t_list **head)
 
 int	possible_key(char *key)
 {
-	int	i;
+	int		i;
 
 	i = -1;
-	if (ft_isdigit(key[i + 1]) || key[i + 1] == '@')
+	if (ft_isdigit(key[i + 1]))
 			return (0);
 	while (key[++i])
-		if (!ft_isalnum(key[i]) && key[i] != '_' && key[i] != '#' && key[i] != '@')
+		if (!ft_isalnum(key[i]) && key[i] != '_')
 			return (0);
 	return (1);
 }
diff --git a/execution.c b/execution.c
index 0c06ad0..0a9c275 100644
--- a/execution.c
+++ b/execution.c
@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/02/21 12:45:16 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/02/23 16:49:49 by erey-bet         ###   ########.fr       */
+/*   Updated: 2023/02/28 13:15:23 by erey-bet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
diff --git a/minishell.h b/minishell.h
index 9fd16a3..7953596 100644
--- a/minishell.h
+++ b/minishell.h
@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/02/14 13:45:30 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/02/24 12:31:02 by erey-bet         ###   ########.fr       */
+/*   Updated: 2023/02/28 13:14:57 by erey-bet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -81,7 +81,7 @@ int			print_env(t_list **env, int fd);
 /* Export */
 int			export(t_list **env, char **args, int fd);
 /* CD */
-int			move_folder(char *path, int fd);
+int			move_folder(char **args, int fd);
 /* Unset */
 int			unset(t_list **env, char **args, int fd);
 /* Exit */