diff --git a/htdocs/ticket/list.php b/htdocs/ticket/list.php
index c99ac7e7e3a..76edc111b14 100644
--- a/htdocs/ticket/list.php
+++ b/htdocs/ticket/list.php
@@ -219,8 +219,8 @@ foreach($search as $key => $val)
     if ($search[$key] != '') $sql.=natural_search($key, $search[$key], (($key == 'fk_statut')?2:$mode_search));
 }
 if ($search_all) $sql.= natural_search(array_keys($fieldstosearchall), $search_all);
-if ($search_fk_soc)     $sql.= natural_search('fk_soc', $search_fk_soc);
-if ($search_fk_project) $sql.= natural_search('fk_project', $search_fk_project);
+if ($search_fk_soc)     $sql.= natural_search('fk_soc', $search_fk_soc, 2);
+if ($search_fk_project) $sql.= natural_search('fk_project', $search_fk_project, 2);
 if (!$user->societe_id && ($mode == "my_assign" || (!$user->admin && $conf->global->TICKET_LIMIT_VIEW_ASSIGNED_ONLY))) {
     $sql.= " AND t.fk_user_assign=".$user->id;
 }