diff --git a/html/install.php b/html/install.php
index 25dd70e3f..79615bb15 100644
--- a/html/install.php
+++ b/html/install.php
@@ -216,7 +216,7 @@ $locale=HtmlInput::default_value_request("clocale", "1");
 $ctmp=HtmlInput::default_value_request("ctmp", "/tmp");
 $cpath=HtmlInput::default_value_request("cpath", "/usr/bin");
 $db_name=HtmlInput::default_value_request("cdbname", "");
-$cadmin=HtmlInput::default_value_request("cadmin", "phpcompta");
+$cadmin=HtmlInput::default_value_request("cadmin", "admin");
 $cadmin=strtolower($cadmin);
 //-------------------------------------------------------------------------
 // warn only if we can not write in include 
diff --git a/include/constant.php b/include/constant.php
index 2d9868892..52eb76de4 100644
--- a/include/constant.php
+++ b/include/constant.php
@@ -47,6 +47,7 @@ if ( !defined("NOALYSS_TEMPLATE")) define ("NOALYSS_TEMPLATE",$g_template_dir);
 // with convert
 if ( !defined("FIX_BROKEN_PDF")) define ("FIX_BROKEN_PDF",'NO');
 
+// version < 6.9.1.4 , the default administrator was Noalyss
 if ( !defined('NOALYSS_ADMINISTRATOR')) {
     define ('NOALYSS_ADMINISTRATOR','phpcompta');
 }
diff --git a/include/param_sec.inc.php b/include/param_sec.inc.php
index 77cab8eaa..804d75244 100644
--- a/include/param_sec.inc.php
+++ b/include/param_sec.inc.php
@@ -68,8 +68,8 @@ if ( ! isset($_REQUEST['action']))
                                             use_login,
                                             use_admin
                                                 from ac_users left join jnt_use_dos using (use_id)
-					where use_login != 'phpcompta' and use_active=1
-					and (dos_id=$1  or (dos_id is null and use_admin=1))" . $ord_sql, array($gDossier));
+					where use_login != $2 and use_active=1
+					and (dos_id=$1  or (dos_id is null and use_admin=1))" . $ord_sql, array($gDossier,NOALYSS_ADMINISTRATOR));
 
     $MaxUser = Database::num_row($user_sql);