diff --git a/core/modules/migrate/tests/src/Unit/SqlBaseTest.php b/core/modules/migrate/tests/src/Unit/SqlBaseTest.php
index 5d86fc9..95333da 100644
--- a/core/modules/migrate/tests/src/Unit/SqlBaseTest.php
+++ b/core/modules/migrate/tests/src/Unit/SqlBaseTest.php
@@ -7,6 +7,11 @@
 
 namespace Drupal\Tests\migrate\Unit;
 
+/**
+ * Tests the SqlBase class.
+ *
+ * @group migrate
+ */
 class SqlBaseTest extends MigrateTestCase {
 
   /**