diff --git a/lib/Drupal/config_inspector/Tests/ConfigInspectorUITest.php b/lib/Drupal/config_inspector/Tests/ConfigInspectorUITest.php
index 77beda8..b0a3343 100644
--- a/lib/Drupal/config_inspector/Tests/ConfigInspectorUITest.php
+++ b/lib/Drupal/config_inspector/Tests/ConfigInspectorUITest.php
@@ -54,6 +54,12 @@ class ConfigInspectorUITest extends WebTestBase {
       $this->assertText('User role label');
       // Assert this as raw text, so we can find even as form default value.
       $this->assertRaw('Anonymous user');
+
+      // Make sure the tabs are present.
+      $this->assertLink(t('List'));
+      $this->assertLink(t('Tree'));
+      $this->assertLink(t('Form'));
+      $this->assertLink(t('Raw data'));
     }
   }