diff --git a/core/modules/migrate/tests/src/Unit/process/MigrationLookupTest.php b/core/modules/migrate/tests/src/Unit/process/MigrationLookupTest.php
index f30c184..676adf1 100644
--- a/core/modules/migrate/tests/src/Unit/process/MigrationLookupTest.php
+++ b/core/modules/migrate/tests/src/Unit/process/MigrationLookupTest.php
@@ -4,6 +4,7 @@
 
 use Drupal\Core\Entity\EntityStorageInterface;
 use Drupal\migrate\MigrateSkipProcessException;
+use Drupal\migrate\Plugin\migrate\destination\EntityConfigBase;
 use Drupal\migrate\Plugin\MigrationInterface;
 use Drupal\migrate\Plugin\migrate\process\MigrationLookup;
 use Drupal\migrate\Plugin\MigrateDestinationInterface;
@@ -47,6 +48,20 @@ public function testTransformWithStubSkipping() {
     $migration = new MigrationLookup($configuration, '', [], $migration_plugin->reveal(), $migration_plugin_manager->reveal(), $process_plugin_manager->reveal());
     $result = $migration->transform(1, $this->migrateExecutable, $this->row, '');
     $this->assertNull($result);
+
+    // Ensure that a config entity destination behaves like no_stub=TRUE.
+    $destination_migration_destination_plugin = $this->prophesize(EntityConfigBase::class);
+    $destination_migration->getDestinationPlugin(TRUE)->shouldBeCalled();
+    $destination_migration->getDestinationPlugin(TRUE)->willReturn($destination_migration_destination_plugin->reveal());
+    $migration_plugin_manager->createInstances(Argument::exact(['config_destination_migration']))
+      ->willReturn(['config_destination_migration' => $destination_migration->reveal()]);
+    $config_migration_configuration = [
+      'no_stub' => FALSE,
+      'migration' => 'config_destination_migration',
+    ];
+    $config_migration = new MigrationLookup($config_migration_configuration, '', [], $migration_plugin->reveal(), $migration_plugin_manager->reveal(), $process_plugin_manager->reveal());
+    $result = $config_migration->transform(1, $this->migrateExecutable, $this->row, '');
+    $this->assertNull($result, 'Configuration entities are not stubbed in migration lookups.');
   }
 
   /**