diff --git a/core/modules/system/lib/Drupal/system/Form/ModulesListForm.php b/core/modules/system/lib/Drupal/system/Form/ModulesListForm.php
index 162bddc..6ae42d8 100644
--- a/core/modules/system/lib/Drupal/system/Form/ModulesListForm.php
+++ b/core/modules/system/lib/Drupal/system/Form/ModulesListForm.php
@@ -207,9 +207,7 @@ protected function buildRow(array $modules, $module, $distribution) {
           '#options' => array(
             'attributes' => array(
               'id' => 'edit-modules-core-' . $module->name . '-links-help',
-              'class' => array(
-                'module-link',
-                'module-link-help'),
+              'class' => array('module-link', 'module-link-help'),
               'title' => $this->t('Help'),
             )
           ),