diff --git a/core/modules/config/lib/Drupal/config/Tests/ConfigImportUITest.php b/core/modules/config/lib/Drupal/config/Tests/ConfigImportUITest.php
index dd24224..4a3a9a2 100644
--- a/core/modules/config/lib/Drupal/config/Tests/ConfigImportUITest.php
+++ b/core/modules/config/lib/Drupal/config/Tests/ConfigImportUITest.php
@@ -128,4 +128,20 @@ function prepareSiteNameUpdate($new_site_name) {
     $config_data['name'] = $new_site_name;
     $staging->write('system.site', $config_data);
   }
+
+  /**
+   * Tests updating existing configuration.
+   */
+  public function testUpdate() {
+    module_enable(array('views'));
+
+    $config_data = config('views.view.archive')->get();
+    $config_data['description'] = $this->randomName();
+    $this->container->get('config.storage.staging')->write('views.view.archive', $config_data);
+
+    $this->drupalGet('admin/config/development/sync');
+    $this->drupalPost(NULL, array(), t('Import all'));
+    $this->assertText(t('There is no configuration to import.'));
+  }
+
 }