diff -u b/core/modules/migrate_drupal/src/Tests/MigrateFullDrupalTestBase.php b/core/modules/migrate_drupal/src/Tests/MigrateFullDrupalTestBase.php
--- b/core/modules/migrate_drupal/src/Tests/MigrateFullDrupalTestBase.php
+++ b/core/modules/migrate_drupal/src/Tests/MigrateFullDrupalTestBase.php
@@ -8,10 +8,7 @@
 namespace Drupal\migrate_drupal\Tests;
 
 use Drupal\Component\Utility\SafeMarkup;
-use Drupal\Core\Config\ExtensionInstallStorage;
-use Drupal\Core\Config\StorageInterface;
 use Drupal\migrate\MigrateExecutable;
-use Drupal\migrate\MigrateTemplateStorage;
 use Drupal\simpletest\TestBase;
 
 /**
@@ -58,7 +55,7 @@
     $this->loadDumps($dumps);
 
     $classes = $this->getTestClassesList();
-    $extension_install_storage = new ExtensionInstallStorage(\Drupal::service('config.storage'), MigrateTemplateStorage::MIGRATION_TEMPLATE_DIRECTORY, StorageInterface::DEFAULT_COLLECTION, TRUE);
+    $template_storage = \Drupal::service('migrate.template_storage');
     foreach ($classes as $class) {
       if (is_subclass_of($class, '\Drupal\migrate\Tests\MigrateDumpAlterInterface')) {
         $class::migrateDumpAlter($this);
@@ -71,7 +68,7 @@
 
       // Ensure that the default migration has the correct dependencies.
       list($base_name, ) = explode(':', $migration->id(), 2);
-      $default_configuration = $extension_install_storage->read('migrate.migration.' . $base_name);
+      $default_configuration = $template_storage->read('migrate.migration.' . $base_name);
       $default_dependencies = isset($default_configuration['dependencies']) ? $default_configuration['dependencies'] : [];
       $this->assertEqual($default_dependencies, $migration->getDependencies(), SafeMarkup::format('Dependencies in @id match after installing. Default configuration @first is equal to active configuration @second.', array(
         '@id' => $migration->id(),