diff --git a/src/Form/MembershipApplicationType.php b/src/Form/MembershipApplicationType.php
index cbc3aee..a094d2c 100644
--- a/src/Form/MembershipApplicationType.php
+++ b/src/Form/MembershipApplicationType.php
@@ -19,7 +19,7 @@ public function buildForm(FormBuilderInterface $builder, array $options)
         $builder->add('firstName', null, ['label' => 'Voornaam', 'error_bubbling' => true, 'constraints' => [new NotBlank()]]);
 
         if ($options['use_middle_name']) {
-            $builder->add('middleName', null, ['label' => 'Tussenvoegsel', 'error_bubbling' => true]);
+            $builder->add('middleName', null, ['label' => 'Tussenvoegsel', 'error_bubbling' => true, 'required' => false]);
         }
 
         $builder