diff --git a/src/Bundle/ChillMainBundle/Controller/SearchController.php b/src/Bundle/ChillMainBundle/Controller/SearchController.php
index 90fa6e1b5..4c4b6d22c 100644
--- a/src/Bundle/ChillMainBundle/Controller/SearchController.php
+++ b/src/Bundle/ChillMainBundle/Controller/SearchController.php
@@ -211,7 +211,7 @@ class SearchController extends AbstractController
         $builder = $this
             ->get('form.factory')
             ->createNamedBuilder(
-                null,
+                '',
                 FormType::class,
                 $data,
                 ['method' => Request::METHOD_POST]