diff -u b/core/modules/migrate/tests/src/Unit/process/ExplodeTest.php b/core/modules/migrate/tests/src/Unit/process/ExplodeTest.php
--- b/core/modules/migrate/tests/src/Unit/process/ExplodeTest.php
+++ b/core/modules/migrate/tests/src/Unit/process/ExplodeTest.php
@@ -2,10 +2,10 @@
 
 /**
  * @file
- * Contains \Drupal\Tests\migrate\Unit\Plugin\migrate\process\ExplodeTest.
+ * Contains \Drupal\Tests\migrate\Unit\process\ExplodeTest.
  */
 
-namespace Drupal\Tests\migrate\Unit\Plugin\migrate\process;
+namespace Drupal\Tests\migrate\Unit\process;
 
 use Drupal\Core\Extension\ModuleHandlerInterface;
 use Drupal\migrate\Plugin\MigrateProcessInterface;