diff --git a/core/modules/config/lib/Drupal/config/Tests/ConfigImportTest.php b/core/modules/config/lib/Drupal/config/Tests/ConfigImportTest.php
index 6703939..5e62521 100644
--- a/core/modules/config/lib/Drupal/config/Tests/ConfigImportTest.php
+++ b/core/modules/config/lib/Drupal/config/Tests/ConfigImportTest.php
@@ -108,7 +108,7 @@ function testNew() {
       'label' => 'New',
       'style' => '',
       'langcode' => 'und',
-      'description' => '',
+      'protected_property' => '',
     );
     $staging->write($dynamic_name, $original_dynamic_data);
 
diff --git a/core/modules/config/lib/Drupal/config/Tests/ConfigImportUITest.php b/core/modules/config/lib/Drupal/config/Tests/ConfigImportUITest.php
index 93fa9ca..b193f00 100644
--- a/core/modules/config/lib/Drupal/config/Tests/ConfigImportUITest.php
+++ b/core/modules/config/lib/Drupal/config/Tests/ConfigImportUITest.php
@@ -60,7 +60,7 @@ function testImport() {
       'label' => 'New',
       'style' => '',
       'langcode' => 'und',
-      'description' => '',
+      'protected_property' => '',
     );
     $staging->write($dynamic_name, $original_dynamic_data);
 
@@ -130,21 +130,4 @@ function prepareSiteNameUpdate($new_site_name) {
     $staging->write('system.site', $config_data);
   }
 
-  /**
-   * Tests updating existing configuration.
-   */
-  public function testUpdate() {
-    // Create a staged version of the configuration object with different data.
-    $config_data = config('config_test.dynamic.default')->get();
-    $config_data['description'] = $this->randomName();
-    $this->container->get('config.storage.staging')->write('config_test.dynamic.default', $config_data);
-
-    $this->drupalGet('admin/config/development/sync');
-    $this->drupalPost(NULL, array(), t('Import all'));
-    $this->assertText(t('There is no configuration to import.'));
-
-    $entity = entity_load('config_test', 'default');
-    $this->assertIdentical($entity->get('description'), $config_data['description']);
-  }
-
 }
diff --git a/core/modules/config/tests/config_test/config/config_test.dynamic.default.yml b/core/modules/config/tests/config_test/config/config_test.dynamic.default.yml
index df0a149..fefeed5 100644
--- a/core/modules/config/tests/config_test/config/config_test.dynamic.default.yml
+++ b/core/modules/config/tests/config_test/config/config_test.dynamic.default.yml
@@ -1,3 +1,3 @@
 id: default
 label: Default
-description: Default
+protected_property: Default
diff --git a/core/modules/config/tests/config_test/lib/Drupal/config_test/Plugin/Core/Entity/ConfigTest.php b/core/modules/config/tests/config_test/lib/Drupal/config_test/Plugin/Core/Entity/ConfigTest.php
index c99ecc2..574c100 100644
--- a/core/modules/config/tests/config_test/lib/Drupal/config_test/Plugin/Core/Entity/ConfigTest.php
+++ b/core/modules/config/tests/config_test/lib/Drupal/config_test/Plugin/Core/Entity/ConfigTest.php
@@ -63,11 +63,11 @@ class ConfigTest extends ConfigEntityBase {
   public $style;
 
   /**
-   * The description for the configuration entity.
+   * A protected property of the configuration entity.
    *
    * @var string
    */
-  protected $description;
+  protected $protected_property;
 
   /**
    * Overrides \Drupal\Core\Config\Entity\ConfigEntityBase::getExportProperties();
@@ -75,7 +75,7 @@ class ConfigTest extends ConfigEntityBase {
   public function getExportProperties() {
     $properties = parent::getExportProperties();
     $protected_names = array(
-      'description',
+      'protected_property',
     );
     foreach ($protected_names as $name) {
       $properties[$name] = $this->get($name);