diff --git a/src/executing/simple_cmd/builtin_env.c b/src/executing/simple_cmd/builtin_env.c
index 563d932..605f484 100644
--- a/src/executing/simple_cmd/builtin_env.c
+++ b/src/executing/simple_cmd/builtin_env.c
@@ -6,12 +6,20 @@
 /*   By: khais <marvin@42.fr>                       +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/04/02 19:35:52 by khais             #+#    #+#             */
-/*   Updated: 2025/04/02 19:38:16 by khais            ###   ########.fr       */
+/*   Updated: 2025/04/14 11:58:15 by khais            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "builtins.h"
 #include "libft.h"
+#include <stdio.h>
+
+static t_builtin_type	write_error(t_minishell *app)
+{
+	app->last_return_value = 125;
+	perror("minishell: env: write error");
+	return (BUILTIN_ENV);
+}
 
 t_builtin_type	builtin_env(t_simple_cmd *cmd, t_minishell *app)
 {
@@ -22,7 +30,8 @@ t_builtin_type	builtin_env(t_simple_cmd *cmd, t_minishell *app)
 	env = app->env;
 	while (env != NULL)
 	{
-		ft_printf("%s=%s\n", env->key, env->value);
+		if (ft_printf("%s=%s\n", env->key, env->value) < 0)
+			return (write_error(app));
 		env = env->next;
 	}
 	app->last_return_value = 0;