diff --git a/Makefile b/Makefile
index 701c1fe..19d7f0e 100644
--- a/Makefile
+++ b/Makefile
@@ -6,7 +6,7 @@
 #    By: lalgarra <lalgarra@student.42madrid.com>   +#+  +:+       +#+         #
 #                                                 +#+#+#+#+#+   +#+            #
 #    Created: 2025/10/03 18:03:12 by lalgarra          #+#    #+#              #
-#    Updated: 2025/10/08 19:27:12 by lalgarra         ###   ########.fr        #
+#    Updated: 2025/10/07 18:46:48 by lalgarra         ###   ########.fr        #
 #                                                                              #
 # **************************************************************************** #
 
@@ -22,7 +22,7 @@ TESTS := ft_isalpha_test ft_isdigit_test ft_isalnum_test ft_isascii_test \
 	ft_memset_test ft_bzero_test ft_memcpy_test ft_calloc_test \
 	ft_memmove_test ft_strlcpy_test ft_strlcat_test ft_strchr_test \
 	ft_strrchr_test ft_strncmp_test ft_memcmp_test ft_strnstr_test \
-	ft_atoi_test ft_substr_test
+	ft_atoi_test 
 
 %_test : %_test.c
 	$(CC) $(CFLAGS) $*_test.c -L$(LIBDIR) -lft -o $*_test
diff --git a/ft_substr_expected.output b/ft_substr_expected.output
deleted file mode 100644
index 9ad851f..0000000
--- a/ft_substr_expected.output
+++ /dev/null
@@ -1,3 +0,0 @@
-test 1: buff:[Lorem ipsum], start:[0], len:[10], result:[Lorem ipsu]
-test 2: buff:[Lorem ipsum], start:[7], len:[10], result:[psum]
-test 3: buff:[Lorem ipsum], start:[12], len:[10], result:[]
diff --git a/ft_substr_test.c b/ft_substr_test.c
deleted file mode 100644
index 2e513dc..0000000
--- a/ft_substr_test.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/* ************************************************************************** */
-/*                                                                            */
-/*                                                        :::      ::::::::   */
-/*   ft_substr_test.c                                   :+:      :+:    :+:   */
-/*                                                    +:+ +:+         +:+     */
-/*   By: lalgarra <lalgarra@student.42madrid.com>   +#+  +:+       +#+        */
-/*                                                +#+#+#+#+#+   +#+           */
-/*   Created: 2025/10/08 18:44:25 by lalgarra          #+#    #+#             */
-/*   Updated: 2025/10/08 19:17:14 by lalgarra         ###   ########.fr       */
-/*                                                                            */
-/* ************************************************************************** */
-
-
-#include "libft.h"
-#include <stdio.h>
-#include <string.h>
-
-static void	test(char *prefix, char buff[], unsigned int start, size_t len)
-{
-	char	*res;
-	int		fd;
-
-	fd = STDOUT_FILENO;
-	ft_putstr_fd(prefix, fd);
-	ft_putstr_fd("buff:[", fd);
-	ft_putstr_fd(buff, fd);
-	ft_putstr_fd("], start:[", fd);
-	ft_putnbr_fd(start, fd);
-	ft_putstr_fd("], len:[", fd);
-	ft_putnbr_fd(len, fd);
-	res = ft_substr(buff, start, len);
-	ft_putstr_fd("], result:[", fd);
-	if (res == NULL)
-		ft_putstr_fd("-NULL-", fd);
-	else
-		ft_putstr_fd(res, fd);
-	free(res);
-	ft_putendl_fd("]", fd);
-}
-
-static void	do_test1(void)
-{
-	test("test 1: ", "Lorem ipsum", 0, 10);
-}
-
-static void	do_test2(void)
-{
-	test("test 2: ", "Lorem ipsum", 7, 10);
-}
-
-static void	do_test3(void)
-{
-	test("test 3: ", "Lorem ipsum", 12, 10);
-}
-
-/*
-static void	zero(char buff[])
-{
-	ft_bzero(buff, 128);
-}
-
-static void	do_test2(char buff[])
-{
-	zero(buff);
-	ft_strlcpy(buff, "+-50", 5);
-}
-*/
-int	main(void)
-{
-	//char	buff[128];
-
-	do_test1();
-	do_test2();
-	do_test3();
-	return (0);
-}