diff --git a/Makefile b/Makefile
index 30038f2..19fb75c 100644
--- a/Makefile
+++ b/Makefile
@@ -39,6 +39,7 @@ srcs = \
 	src/executing/here_doc/here_doc_utils.c \
 	src/executing/here_doc/random_filename.c \
 	src/executing/here_doc/strip_newline.c \
+	src/executing/here_doc/tcattr.c \
 	src/executing/simple_cmd/builtin_cd.c \
 	src/executing/simple_cmd/builtin_echo.c \
 	src/executing/simple_cmd/builtin_env.c \
diff --git a/src/executing/here_doc/here_doc.c b/src/executing/here_doc/here_doc.c
index 78ba367..21718b1 100644
--- a/src/executing/here_doc/here_doc.c
+++ b/src/executing/here_doc/here_doc.c
@@ -6,7 +6,7 @@
 /*   By: kcolin <kcolin@42.fr>                      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/05/05 11:03:08 by kcolin            #+#    #+#             */
-/*   Updated: 2025/05/05 11:40:04 by kcolin           ###   ########.fr       */
+/*   Updated: 2025/05/05 12:03:42 by kcolin           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -18,13 +18,14 @@
 #include "../../ft_errno.h"
 #include "../../sig/sig.h"
 #include "here_doc_utils.h"
+#include "tcattr.h"
 #include <termios.h>
 #include <stdio.h>
 
 char	*expand_line(char *line, t_minishell *app);
 char	*failed_to_open_tmp_file(void);
 
-static char	*tcgetatr_fail(void)
+static char	*tcgetattr_fail(void)
 {
 	return (ft_errno(FT_EHEREDOC_FAILED),
 		perror("minishell: tcgetattr"), NULL);
@@ -44,7 +45,7 @@ static char	*setup_term_and_signal(int outfd, char *filename, int infd,
 	set_here_doc_mode_sig_handling();
 	term_new = term_save;
 	term_new.c_lflag = term_new.c_lflag & ~ECHOCTL;
-	if (tcsetattr(infd, TCSANOW, &term_new) < 0)
+	if (tcset(infd, TCSANOW, &term_new) < 0)
 		return (perror("minishell: tcsetattr"),
 			interupted(outfd, filename, infd, &term_save));
 	return (filename);
@@ -57,8 +58,8 @@ char	*here_doc(t_worddesc *marker, int infd, t_minishell *app)
 	char			*line;
 	struct termios	term_save;
 
-	if (tcgetattr(infd, &term_save) < 0)
-		return (tcgetatr_fail());
+	if (tcget(infd, &term_save) < 0)
+		return (tcgetattr_fail());
 	outfd = setup_here_doc(marker, infd, &filename);
 	if (outfd < 0)
 		return (ft_errno(FT_EHEREDOC_FAILED), failed_to_open_tmp_file());
diff --git a/src/executing/here_doc/here_doc_utils.c b/src/executing/here_doc/here_doc_utils.c
index dcaa37c..279ac79 100644
--- a/src/executing/here_doc/here_doc_utils.c
+++ b/src/executing/here_doc/here_doc_utils.c
@@ -16,6 +16,7 @@
 #include "../../ft_errno.h"
 #include "here_doc.h"
 #include "../../sig/sig.h"
+#include "tcattr.h"
 
 int	setup_here_doc(t_worddesc *marker, int infd, char **filename)
 {
@@ -44,7 +45,7 @@ char	*finalize(int outfd, char *filename, int infd,
 	struct termios *term_save)
 {
 	close(outfd);
-	if (tcsetattr(infd, TCSADRAIN, term_save) < 0)
+	if (tcset(infd, TCSADRAIN, term_save) < 0)
 	{
 		perror("minishell: tcsetattr");
 		ft_errno(FT_EHEREDOC_FAILED);
@@ -62,7 +63,7 @@ char	*interupted(int outfd, char *filename, int infd,
 	unlink(filename);
 	free(filename);
 	g_signum = 0;
-	if (tcsetattr(infd, TCSADRAIN, term_save) < 0)
+	if (tcset(infd, TCSADRAIN, term_save) < 0)
 	{
 		perror("minishell: tcsetattr");
 		free(filename);
diff --git a/src/executing/here_doc/tcattr.c b/src/executing/here_doc/tcattr.c
new file mode 100644
index 0000000..85c31fb
--- /dev/null
+++ b/src/executing/here_doc/tcattr.c
@@ -0,0 +1,28 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   tcattr.c                                           :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: kcolin <kcolin@42.fr>                      +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/05/05 11:58:14 by kcolin            #+#    #+#             */
+/*   Updated: 2025/05/05 12:08:40 by kcolin           ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "tcattr.h"
+#include <unistd.h>
+
+int	tcset(int infd, int optional_actions, const struct termios *termios_p)
+{
+	if (isatty(infd))
+		return (tcsetattr(infd, optional_actions, termios_p));
+	return (0);
+}
+
+int	tcget(int infd, struct termios *termios_p)
+{
+	if (isatty(infd))
+		return (tcgetattr(infd, termios_p));
+	return (1);
+}
diff --git a/src/executing/here_doc/tcattr.h b/src/executing/here_doc/tcattr.h
new file mode 100644
index 0000000..abae605
--- /dev/null
+++ b/src/executing/here_doc/tcattr.h
@@ -0,0 +1,21 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   tcattr.h                                           :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: kcolin <kcolin@42.fr>                      +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/05/05 11:57:56 by kcolin            #+#    #+#             */
+/*   Updated: 2025/05/05 12:08:35 by kcolin           ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#ifndef TCATTR_H
+# define TCATTR_H
+
+# include <termios.h>
+
+int	tcset(int infd, int optional_actions, const struct termios *termios_p);
+int	tcget(int infd, struct termios *termios_p);
+
+#endif // TCATTR_H