diff --git a/htdocs/categories/admin/categorie_extrafields.php b/htdocs/categories/admin/categorie_extrafields.php
index 7dbf31835ca..2a1879135d6 100644
--- a/htdocs/categories/admin/categorie_extrafields.php
+++ b/htdocs/categories/admin/categorie_extrafields.php
@@ -63,7 +63,7 @@ require DOL_DOCUMENT_ROOT.'/core/actions_extrafields.inc.php';
 
 $textobject = $langs->transnoentitiesnoconv("Categories");
 
-$help_url = 'EN:Module Categories|FR:Module Catégories|ES:Módulo Categorías';
+$help_url = 'EN:Module Categories|FR:Module Catégories|ES:Módulo Categorías|DE:Modul_Kategorien';
 llxHeader('', $langs->trans("Categories"), $help_url);