diff --git a/tests/src/Functional/JsonApiFunctionalTest.php b/tests/src/Functional/JsonApiFunctionalTest.php
index 048ca3a..2ce0051 100644
--- a/tests/src/Functional/JsonApiFunctionalTest.php
+++ b/tests/src/Functional/JsonApiFunctionalTest.php
@@ -113,6 +113,22 @@ class JsonApiFunctionalTest extends JsonApiFunctionalTestBase {
       'taxonomy_term--tags',
       $last_include['type']
     );
+    // 10b. Single article with nested includes.
+    $single_output = Json::decode($this->drupalGet('/jsonapi/node/article/' . $uuid, [
+      'query' => ['include' => 'field_tags,field_tags.vid'],
+    ]));
+    $this->assertSession()->statusCodeEquals(200);
+    $this->assertEquals('node--article', $single_output['data']['type']);
+    $first_include = reset($single_output['included']);
+    $this->assertEquals(
+      'taxonomy_term--tags',
+      $first_include['type']
+    );
+    $last_include = end($single_output['included']);
+    $this->assertEquals(
+      'taxonomy_vocabulary--taxonomy_vocabulary',
+      $last_include['type']
+    );
     // 11. Includes with relationships.
     $single_output = Json::decode($this->drupalGet('/jsonapi/node/article/' . $uuid . '/relationships/uid', [
       'query' => ['include' => 'uid'],