diff --git a/lib/Alchemy/Phrasea/Controller/Admin/DataboxesController.php b/lib/Alchemy/Phrasea/Controller/Admin/DataboxesController.php
index fee5eef475..dbfde3393e 100644
--- a/lib/Alchemy/Phrasea/Controller/Admin/DataboxesController.php
+++ b/lib/Alchemy/Phrasea/Controller/Admin/DataboxesController.php
@@ -160,6 +160,9 @@ class DataboxesController extends Controller
 
         try {
             $connectionSettings = $this->buildSettingsFromRequest($request);
+
+            \phrasea::clear_sbas_params($this->app);
+
             $databox = $databoxService->mountDatabox($dbName, $this->app->getAuthenticatedUser(), $connectionSettings);
 
             return $this->app->redirectPath('admin_database', [