diff --git a/core/modules/config/lib/Drupal/config/Tests/ConfigImportAllTest.php b/core/modules/config/lib/Drupal/config/Tests/ConfigImportAllTest.php
index 038e318..ade406b 100644
--- a/core/modules/config/lib/Drupal/config/Tests/ConfigImportAllTest.php
+++ b/core/modules/config/lib/Drupal/config/Tests/ConfigImportAllTest.php
@@ -29,6 +29,13 @@ public static function getInfo() {
     );
   }
 
+  public function setUp() {
+    parent::setUp();
+
+    $this->web_user = $this->drupalCreateUser(array('synchronize configuration'));
+    $this->drupalLogin($this->web_user);
+  }
+
   /**
    * Tests that a fixed set of modules can be installed and uninstalled.
    */
@@ -81,6 +88,9 @@ public function testInstallUninstall() {
       return TRUE;
     });
 
+    // Can not uninstall config and use admin/config/development/configuration!
+    unset($modules_to_uninstall['config']);
+
     $this->assertTrue(isset($modules_to_uninstall['comment']), 'The comment module will be disabled');
 
     // Uninstall all modules that can be uninstalled.
@@ -93,7 +103,7 @@ public function testInstallUninstall() {
     }
 
     // Import the configuration thereby re-installing all the modules.
-    $this->configImporter()->import();
+    $this->drupalPostForm('admin/config/development/configuration', array(), t('Import all'));
 
     // Check that all modules that were uninstalled are now reinstalled.
     $this->assertModules(array_keys($modules_to_uninstall), TRUE);