diff --git a/Tests/CustomFields/CustomFieldsNumberTest.php b/Tests/CustomFields/CustomFieldsNumberTest.php
index 03952c871..a206be5c7 100644
--- a/Tests/CustomFields/CustomFieldsNumberTest.php
+++ b/Tests/CustomFields/CustomFieldsNumberTest.php
@@ -178,7 +178,7 @@ class CustomFieldsNumberTest extends \Symfony\Bundle\FrameworkBundle\Test\WebTes
                 ->addCustomField($cf);
 
         $form = static::$kernel->getContainer()->get('form.factory')
-                ->createBuilder('custom_field', array(), array(
+                ->createBuilder(\Chill\CustomFieldsBundle\Form\Type\CustomFieldType::class, array(), array(
                     'group' => $cfGroup
                 ))
             ->getForm();