diff --git a/htdocs/user/fiche.php b/htdocs/user/fiche.php
index 779d0cf5423..3e695b63e2a 100644
--- a/htdocs/user/fiche.php
+++ b/htdocs/user/fiche.php
@@ -875,7 +875,7 @@ if (($action == 'create') || ($action == 'adduserldap'))
     print '<tr><td valign="top">'.$langs->trans("Signature").'</td>';
     print '<td>';
     require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
-    $doleditor=new DolEditor('signature',GETPOST('signature'),'',280,'dolibarr_mailings','In',true,true,empty($conf->global->FCKEDITOR_ENABLE_USERSIGN)?0:1,8,72);
+    $doleditor=new DolEditor('signature',GETPOST('signature'),'',138,'dolibarr_mailings','In',true,true,empty($conf->global->FCKEDITOR_ENABLE_USERSIGN)?0:1,ROWS_4,90);
     print $doleditor->Create(1);
     print '</td></tr>';
 
@@ -1778,7 +1778,7 @@ else
             if ($caneditfield)
             {
 	            require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
-	            $doleditor=new DolEditor('signature',$object->signature,'',280,'dolibarr_mailings','In',true,true,empty($conf->global->FCKEDITOR_ENABLE_USERSIGN)?0:1,8,72);
+	            $doleditor=new DolEditor('signature',$object->signature,'',138,'dolibarr_mailings','In',false,true,empty($conf->global->FCKEDITOR_ENABLE_USERSIGN)?0:1,ROWS_4,72);
 	            print $doleditor->Create(1);
             }
             else