diff --git a/htdocs/core/ajax/flowjs-server.php b/htdocs/core/ajax/flowjs-server.php
index 6177b6fda35..0f536a52acc 100644
--- a/htdocs/core/ajax/flowjs-server.php
+++ b/htdocs/core/ajax/flowjs-server.php
@@ -35,6 +35,10 @@ if (!defined('NOREQUIREAJAX')) {
 if (!defined('NOREQUIRESOC')) {
 	define('NOREQUIRESOC', '1');
 }
+// If there is no need to load and show top and left menu
+if (!defined("NOLOGIN")) {
+	define("NOLOGIN", '1');
+}
 //if (! defined('NOREQUIRETRAN'))  define('NOREQUIRETRAN','1');    // Required to know date format for dol_print_date
 
 // Load Dolibarr environment