diff --git a/src/Tests/Kernel/VideoEmbedIFrameTest.php b/src/Tests/Kernel/VideoEmbedIFrameTest.php
index 8c8a9c1..e7e8d5c 100644
--- a/src/Tests/Kernel/VideoEmbedIFrameTest.php
+++ b/src/Tests/Kernel/VideoEmbedIFrameTest.php
@@ -2,13 +2,18 @@
 
 /**
  * @file
- *
+ * Contains Drupal\video_embed_field\Tests\Kernel\VideoEmbedIFrameTest.
  */
 
 namespace Drupal\video_embed_field\Tests\Kernel;
 
 use Drupal\video_embed_field\Tests\KernelTestBase;
 
+/**
+ * Test that the iframe element works.
+ *
+ * @group video_embed_field
+ */
 class VideoEmbedIFrameTest extends KernelTestBase {
 
   /**