diff --git a/core/modules/system/src/Form/SiteInformationForm.php b/core/modules/system/src/Form/SiteInformationForm.php
index d150b00dc52ac65b2ae0b286165669a371f0ce9d..04e22466bace940d1e2d1e9c0c441d144f7d6aad 100644
--- a/core/modules/system/src/Form/SiteInformationForm.php
+++ b/core/modules/system/src/Form/SiteInformationForm.php
@@ -75,7 +75,7 @@ public function buildForm(array $form, FormStateInterface $form_state) {
       '#type' => 'textfield',
       '#title' => t('Site name'),
       '#default_value' => $site_config->get('name'),
-      '#required' => TRUE
+      '#required' => TRUE,
     );
     $form['site_information']['site_slogan'] = array(
       '#type' => 'textfield',