diff --git a/core/modules/config/lib/Drupal/config/BatchConfigImporter.php b/core/lib/Drupal/Core/Config/BatchConfigImporter.php
similarity index 96%
rename from core/modules/config/lib/Drupal/config/BatchConfigImporter.php
rename to core/lib/Drupal/Core/Config/BatchConfigImporter.php
index f9dffcb..67aee13 100644
--- a/core/modules/config/lib/Drupal/config/BatchConfigImporter.php
+++ b/core/lib/Drupal/Core/Config/BatchConfigImporter.php
@@ -2,15 +2,10 @@
 
 /**
  * @file
- * Contains \Drupal\config\BatchConfigImporter.
+ * Contains \Drupal\Core\Config\BatchConfigImporter.
  */
 
-namespace Drupal\config;
-
-use Drupal\Core\Config\ConfigEvents;
-use Drupal\Core\Config\ConfigImporter;
-use Drupal\Core\Config\ConfigImporterEvent;
-use Drupal\Core\Config\ConfigImporterException;
+namespace Drupal\Core\Config;
 
 /**
  * Defines a batch configuration importer.
diff --git a/core/modules/config/lib/Drupal/config/ConfigSubscriber.php b/core/modules/config/lib/Drupal/config/ConfigSubscriber.php
index 80e69f6..1fa87d3 100644
--- a/core/modules/config/lib/Drupal/config/ConfigSubscriber.php
+++ b/core/modules/config/lib/Drupal/config/ConfigSubscriber.php
@@ -7,6 +7,7 @@
 
 namespace Drupal\config;
 
+use Drupal\Core\Config\BatchConfigImporter;
 use Drupal\Core\Config\ConfigEvents;
 use Drupal\Core\Config\ConfigImporterEvent;
 use Drupal\Core\Config\ConfigImporterException;
diff --git a/core/modules/config/lib/Drupal/config/Form/ConfigSync.php b/core/modules/config/lib/Drupal/config/Form/ConfigSync.php
index 17daf6d..9a528d9 100644
--- a/core/modules/config/lib/Drupal/config/Form/ConfigSync.php
+++ b/core/modules/config/lib/Drupal/config/Form/ConfigSync.php
@@ -8,7 +8,7 @@
 namespace Drupal\config\Form;
 
 use Drupal\Component\Uuid\UuidInterface;
-use Drupal\config\BatchConfigImporter;
+use Drupal\Core\Config\BatchConfigImporter;
 use Drupal\Core\Config\ConfigImporterException;
 use Drupal\Core\Entity\EntityManagerInterface;
 use Drupal\Core\Extension\ModuleHandlerInterface;