diff --git a/read_write_xlsx.php b/read_write_xlsx.php
index a8625ed..d14439d 100644
--- a/read_write_xlsx.php
+++ b/read_write_xlsx.php
@@ -1,6 +1,6 @@
 <?php
-require $_SERVER['DOCUMENT_ROOT'] . '/spreadSheetReader/SimpleXLSX.php';
-require $_SERVER['DOCUMENT_ROOT'] . '/spreadSheetReader/SimpleXLSXGen.php';
+require 'SimpleXLSX.php';
+require 'SimpleXLSXGen.php';
 
 function read_xls_file($filename){
     $fileContent = [];