--- /dev/null
+<?php
+
+namespace Drupal\Tests\metatag\Functional;
+
+/**
+ * Verify that enabling WebProfiler don't cause the site to blow up.
+ *
+ * @group metatag
+ */
+class EnsureDevelWebProfilerWorks extends EnsureDevelWorks {
+
+ /**
+ * {@inheritdoc}
+ */
+ public static $modules = [
+ // Modules for core functionality.
+ 'node',
+ 'field',
+ 'field_ui',
+ 'user',
+
+ // Contrib dependencies.
+ 'token',
+
+ // This module.
+ 'metatag',
+
+ // Use the custom route to verify the site works.
+ 'metatag_test_custom_route',
+
+ // The modules to test.
+ 'devel',
+ 'webprofiler',
+ ];
+
+}