diff --git a/htdocs/main.inc.php b/htdocs/main.inc.php
index 1e119116244..0c17ce2dd82 100644
--- a/htdocs/main.inc.php
+++ b/htdocs/main.inc.php
@@ -124,17 +124,9 @@ if (! defined('NOCSRFCHECK') && $_SERVER['REQUEST_METHOD'] != 'GET' && ! empty($
 // This is to make Dolibarr working with Plesk
 set_include_path($_SERVER['DOCUMENT_ROOT'].'/htdocs');
 
-// Add real path in session name
-$realpath='';
-if (preg_match('/\/htdocs\//i',$_SERVER["SCRIPT_FILENAME"]))
-{
-	$result = preg_match('/^([^.]+)\/htdocs\//i',$_SERVER["SCRIPT_FILENAME"],$regs);
-	$realpath = isset($regs[1])?$regs[1]:'';
-}
-
 // Init session. Name of session is specific to Dolibarr instance.
-$sessionname='DOLSESSID_'.md5($_SERVER["SERVER_NAME"].$_SERVER["DOCUMENT_ROOT"].$realpath);
-$sessiontimeout='DOLSESSTIMEOUT_'.md5($_SERVER["SERVER_NAME"].$_SERVER["DOCUMENT_ROOT"].$realpath);
+$sessionname='DOLSESSID_'.md5($_SERVER["SERVER_NAME"].$_SERVER["DOCUMENT_ROOT"]);
+$sessiontimeout='DOLSESSTIMEOUT_'.md5($_SERVER["SERVER_NAME"].$_SERVER["DOCUMENT_ROOT"]);
 if (! empty($_COOKIE[$sessiontimeout])) ini_set('session.gc_maxlifetime',$_COOKIE[$sessiontimeout]);
 session_name($sessionname);
 session_start();