diff --git a/vertical_tabs_example/src/Controller/VerticalTabsExampleController.php b/vertical_tabs_example/src/Controller/VerticalTabsExampleController.php
index 5ba8b0a..e4b74be 100644
--- a/vertical_tabs_example/src/Controller/VerticalTabsExampleController.php
+++ b/vertical_tabs_example/src/Controller/VerticalTabsExampleController.php
@@ -26,9 +26,9 @@ class VerticalTabsExampleController {
       '#markup' => t('The Vertical Tabs Example shows how a
         custom module can add a vertical tab to a node edit form,
         and support its summary field with JavaScript. To see the
-        effects of this module, !add a piece of content and look at the set
+        effects of this module, @add a piece of content and look at the set
         of tabs beside. We\'ve added one called \'Example vertical tab.\'',
-        array('!add a piece of content' => $content_add)
+        array('@add a piece of content' => $content_add)
       ),
     );
     return $build;
diff --git a/vertical_tabs_example/src/Tests/VerticalTabsExampleTest.php b/vertical_tabs_example/src/Tests/VerticalTabsExampleTest.php
index 197ce5e..2d65147 100644
--- a/vertical_tabs_example/src/Tests/VerticalTabsExampleTest.php
+++ b/vertical_tabs_example/src/Tests/VerticalTabsExampleTest.php
@@ -33,11 +33,24 @@ class VerticalTabsExampleTest extends WebTestBase {
   public function testVerticalTabsExampleMenus() {
     // Verify links on front-page.
     $this->drupalGet('examples/vertical_tabs');
-    $this->assertResponse(200, '200 response for path: ' . $path);
+    $this->assertResponse(200, '200 response for path: examples/vertical_tabs');
     $this->assertLinkByHref('node/add');
     // Verify vertical tab on node/add/article.
-    $this->drupalGet('node/add');
-    $this->clickLink('Article');
+    $web_user = $this->drupalCreateUser(array(
+      'access content',
+      'access administration pages',
+      'administer content types',
+    ));
+    $this->drupalLogin($web_user);
+    $this->contentTypeName = strtolower($this->randomMachineName(10));
+    $this->drupalGet('admin/structure/types/add');
+    $edit = array(
+      'name' => $this->contentTypeName,
+      'type' => $this->contentTypeName,
+    );
+    $this->drupalPostForm(NULL, $edit, t('Save content type'));
+    $this->assertText(t('The content type @name has been added.', array('@name' => $this->contentTypeName)));
+    $this->drupalGet('node/add/' . $this->contentTypeName);
     $this->assertFieldByXPath("//details[@id='edit-vertical-tabs-example']");
 
   }