diff --git a/auto_inst.cfg.pl b/auto_inst.cfg.pl
index 4db2a8d..173fd6c 100755
--- a/auto_inst.cfg.pl
+++ b/auto_inst.cfg.pl
@@ -799,14 +799,14 @@ $o = {
 		     },
        'users' => [
 		    {
-		      'gid' => undef,
+		      'gid' => '500',
 		      'groups' => [],
 		      'icon' => 'default',
 		      'name' => 'lalis',
 		      'password' => 'lalis',
 		      'realname' => undef,
 		      'shell' => '/bin/bash',
-		      'uid' => undef
+		      'uid' => '500'
 		    }
 		  ]
      };
diff --git a/auto_inst.cfg_fullauto.pl b/auto_inst.cfg_fullauto.pl
index 76a337a..768d3f2 100755
--- a/auto_inst.cfg_fullauto.pl
+++ b/auto_inst.cfg_fullauto.pl
@@ -833,14 +833,14 @@ $o = {
 		     },
        'users' => [
 		    {
-		      'gid' => undef,
+		      'gid' => '500',
 		      'groups' => [],
 		      'icon' => 'default',
-		      'name' => 'utilisateur',
-		      'password' => 'utilisateur',
+		      'name' => 'lalis',
+		      'password' => 'lalis',
 		      'realname' => undef,
 		      'shell' => '/bin/bash',
-		      'uid' => undef
+		      'uid' => '500'
 		    }
 		  ]
      };