diff --git a/core/modules/config/lib/Drupal/config/Form/ConfigExportForm.php b/core/modules/config/lib/Drupal/config/Form/ConfigExportForm.php
index 4cf5bcd..28d25bd 100644
--- a/core/modules/config/lib/Drupal/config/Form/ConfigExportForm.php
+++ b/core/modules/config/lib/Drupal/config/Form/ConfigExportForm.php
@@ -1,17 +1,30 @@
 <?php
 
+/**
+ * @file
+ * Contains \Drupal\config\Form\ConfigExportForm.
+ */
+
 namespace Drupal\config\Form;
 
 use Drupal\Core\Form\FormInterface;
 
+/**
+ * Defines the configuration export form.
+ */
 class ConfigExportForm implements FormInterface {
 
+  /**
+   * {@inheritdoc}
+   */
   public function getFormID() {
     return 'config_export_form';
   }
 
+  /**
+   * {@inheritdoc}
+   */
   public function buildForm(array $form, array &$form_state) {
-    $form['#action'] = '/admin/config/development/export-download';
     $form['description'] = array(
       '#markup' => '<p>' . t('Use the export button below to download your site configuration.') . '</p>',
     );
@@ -19,13 +32,21 @@ public function buildForm(array $form, array &$form_state) {
       '#type' => 'submit',
       '#value' => t('Export'),
     );
+
     return $form;
   }
 
+  /**
+   * {@inheritdoc}
+   */
   public function validateForm(array &$form, array &$form_state) {
   }
 
+  /**
+   * {@inheritdoc}
+   */
   public function submitForm(array &$form, array &$form_state) {
+    $form_state['redirect'] = 'admin/config/development/export-download';
   }
-}
 
+}