diff --git a/core/modules/simpletest/src/Tests/SimpleTestBrowserTest.php b/core/modules/simpletest/src/Tests/SimpleTestBrowserTest.php
index c4528a5..3b2061e 100644
--- a/core/modules/simpletest/src/Tests/SimpleTestBrowserTest.php
+++ b/core/modules/simpletest/src/Tests/SimpleTestBrowserTest.php
@@ -4,6 +4,7 @@
 
 use Drupal\Core\Url;
 use Drupal\simpletest\WebTestBase;
+use Drupal\Tests\simpletest\Functional\ThroughUITest;
 
 /**
  * Tests the Simpletest UI internal browser.
@@ -131,7 +132,7 @@ public function testTestingThroughUI() {
       // A PHPUnit unit test.
       'Drupal\Tests\action\Unit\Menu\ActionLocalTasksTest',
       // A PHPUnit functional test.
-      'Drupal\FunctionalTests\BrowserTestBaseTest',
+      ThroughUITest::class,
     );
 
     foreach ($tests as $test) {
diff --git a/core/modules/simpletest/tests/src/Functional/ThroughUITest.php b/core/modules/simpletest/tests/src/Functional/ThroughUITest.php
new file mode 100644
index 0000000..4873743
--- /dev/null
+++ b/core/modules/simpletest/tests/src/Functional/ThroughUITest.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace Drupal\Tests\simpletest\Functional;
+
+use Drupal\Tests\BrowserTestBase;
+
+/**
+ * Fixture test that is executed during Simpletest UI testing.
+ *
+ * @see \Drupal\simpletest\Tests::testTestingThroughUI()
+ *
+ * @group simpletest
+ */
+class ThroughUITest extends BrowserTestBase {
+
+  /**
+   * This test method must always pass.
+   */
+  public function testThroughUi() {
+    $this->pass('Success!');
+  }
+
+}