diff --git a/lib/Alchemy/Phrasea/Controller/Admin/Users.php b/lib/Alchemy/Phrasea/Controller/Admin/Users.php
index 3c3791ec5c..d0e95cecd0 100644
--- a/lib/Alchemy/Phrasea/Controller/Admin/Users.php
+++ b/lib/Alchemy/Phrasea/Controller/Admin/Users.php
@@ -329,11 +329,11 @@ class Users implements ControllerProviderInterface
 
             $out = \format::arr_to_csv($buffer);
 
-            $headers = array(
-                'Content-type'        => 'text/csv'
-                , 'Content-Disposition' => 'attachment; filename=export.csv'
-            );
-            $response = new Response($out, 200, $headers);
+            $response = new Response($out, 200, array(
+                'Content-type'        => 'text/csv',
+                'Content-Disposition' => 'attachment; filename=export.csv',
+            ));
+
             $response->setCharset('UTF-8');
 
             return $response;
diff --git a/templates/web/admin/users.html.twig b/templates/web/admin/users.html.twig
index d31da60946..72f69e41b4 100644
--- a/templates/web/admin/users.html.twig
+++ b/templates/web/admin/users.html.twig
@@ -228,7 +228,7 @@
             </p>
         </form>
 
-        <form target="_blank" method="post" action="{{ path('admin_users_export_csv') }}">
+        <form class="no-ajax" method="post" action="{{ path('admin_users_export_csv') }}">
             {% if parm.base_id is not empty %}
                 {% for base_id in parm.base_id %}
                     <input name="base_id[]" value="{{base_id}}" type="hidden" />