diff -u b/core/themes/seven/seven.theme b/core/themes/seven/seven.theme
--- b/core/themes/seven/seven.theme
+++ b/core/themes/seven/seven.theme
@@ -122,7 +122,7 @@
       $variables['types'][$type->type]['description'] = Xss::filterAdmin($type->description);
       $variables['types'][$type->type]['url'] = url('node/add/' . $type->type);
     }
-  } 
+  }
   else {
     $variables['add_content_type_url'] = \Drupal::url('node.type_add');
   }
@@ -294,7 +294,7 @@
   );
 
   $form['advanced']['#type'] = 'container';
-  $form['meta'] = array (
+  $form['meta'] = array(
     '#attributes' => array('class' => array('entity-meta-header')),
     '#type' => 'container',
     '#group' => 'advanced',