diff --git a/Controller/BaseController.php b/Controller/BaseController.php
index cb8dce1..25c2435 100644
--- a/Controller/BaseController.php
+++ b/Controller/BaseController.php
@@ -40,7 +40,9 @@ abstract class BaseController extends AbstractController
 
             foreach ($configuration as $config) {
                 $name = $config['name'];
-                $param->set($name, $result[$name]);
+                if (null !== $result[$name] || CheckboxType::class == $config['type']) {
+                    $param->set($name, $result[$name]);
+                }
             }
             $this->addFlash('success', 'Updating parameters successful');