diff --git a/src/Bundle/ChillDocGeneratorBundle/Controller/AdminDocGeneratorTemplateController.php b/src/Bundle/ChillDocGeneratorBundle/Controller/AdminDocGeneratorTemplateController.php
index 04fa9ce07..8a45ff963 100644
--- a/src/Bundle/ChillDocGeneratorBundle/Controller/AdminDocGeneratorTemplateController.php
+++ b/src/Bundle/ChillDocGeneratorBundle/Controller/AdminDocGeneratorTemplateController.php
@@ -87,7 +87,7 @@ class AdminDocGeneratorTemplateController extends CRUDController
      */
     protected function orderQuery(string $action, $query, Request $request, PaginatorInterface $paginator)
     {
-        return $query->addSelect('JSON_EXTRACT(e.name, :lang) AS HIDDEN name_lang')
+        return $query->addSelect('REPLACE(JSON_EXTRACT(e.name, :lang), \' \', \'~\') AS HIDDEN name_lang')
             ->setParameter('lang', $request->getLocale())
             ->addOrderBy('name_lang', 'ASC');
     }