diff --git a/core/lib/Drupal/Core/Field/Plugin/migrate/cckfield/NodeReference.php b/core/lib/Drupal/Core/Field/Plugin/migrate/cckfield/NodeReference.php
index 8e25279..4effc53 100644
--- a/core/lib/Drupal/Core/Field/Plugin/migrate/cckfield/NodeReference.php
+++ b/core/lib/Drupal/Core/Field/Plugin/migrate/cckfield/NodeReference.php
@@ -7,6 +7,7 @@
 
 namespace Drupal\Core\Field\Plugin\migrate\cckfield;
 
+use Drupal\migrate\Plugin\MigrateProcessInterface;
 use Drupal\migrate\Plugin\Migration;
 use Drupal\migrate\Plugin\MigrationInterface;
 use Drupal\migrate\MigrateExecutable;
@@ -96,15 +97,24 @@ protected function migrateNodeTypes($source_node_types) {
       'migration' => $this->nodeTypeMigration,
     ];
 
-    $migration = Migration::create();
-    $executable = new MigrateExecutable($migration, new MigrateMessage());
     $row = new Row([], []);
-    $migrationPlugin = $this->migratePluginManager
+
+    /**
+     * @var MigrationInterface $migration
+     */
+    $migration = \Drupal::service('plugin.manager.migration')->createStubMigration([]);
+
+    /**
+     * @var MigrateProcessInterface $migrationProcessPlugin
+     */
+    $migrationProcessPlugin = $this->migratePluginManager
       ->createInstance('migration', $migration_plugin_configuration, $migration);
 
+    $executable = new MigrateExecutable($migration, new MigrateMessage());
+
     $node_types = [];
-    foreach ($source_node_types as $role) {
-      $node_types[] = $migrationPlugin->transform($role, $executable, $row, NULL);
+    foreach ($source_node_types as $node_type) {
+      $node_types[] = $migrationProcessPlugin->transform($node_type, $executable, $row, NULL);
     }
     return array_combine($node_types, $node_types);
   }
diff --git a/core/lib/Drupal/Core/Field/Plugin/migrate/cckfield/UserReference.php b/core/lib/Drupal/Core/Field/Plugin/migrate/cckfield/UserReference.php
index cfa3e37..f1706c1 100644
--- a/core/lib/Drupal/Core/Field/Plugin/migrate/cckfield/UserReference.php
+++ b/core/lib/Drupal/Core/Field/Plugin/migrate/cckfield/UserReference.php
@@ -8,6 +8,7 @@
 namespace Drupal\Core\Field\Plugin\migrate\cckfield;
 
 use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
+use Drupal\migrate\Plugin\MigrateProcessInterface;
 use Drupal\migrate\Plugin\Migration;
 use Drupal\migrate\Plugin\MigrationInterface;
 use Drupal\migrate\MigrateExecutable;
@@ -103,15 +104,24 @@ protected function migrateUserRoles($source_roles) {
       'migration' => $this->userRoleMigration,
     ];
 
-    $migration = Migration::create();
-    $executable = new MigrateExecutable($migration, new MigrateMessage());
     $row = new Row([], []);
-    $migrationPlugin = $this->migratePluginManager
-      ->createInstance('migration',$migration_plugin_configuration, $migration);
+
+    /**
+     * @var MigrationInterface $migration
+     */
+    $migration = \Drupal::service('plugin.manager.migration')->createStubMigration([]);
+
+    /**
+     * @var MigrateProcessInterface $migrationProcessPlugin
+     */
+    $migrationProcessPlugin = $this->migratePluginManager
+      ->createInstance('migration', $migration_plugin_configuration, $migration);
+
+    $executable = new MigrateExecutable($migration, new MigrateMessage());
 
     $roles = [];
     foreach ($source_roles as $role) {
-      $roles[] = $migrationPlugin->transform($role, $executable, $row, NULL);
+      $roles[] = $migrationProcessPlugin->transform($role, $executable, $row, NULL);
     }
     return array_combine($roles, $roles);
   }