diff --git a/core/modules/tracker/lib/Drupal/tracker/Tests/TrackerNodeAccessTest.php b/core/modules/tracker/lib/Drupal/tracker/Tests/TrackerNodeAccessTest.php
index 3a5efda..c521eaa 100644
--- a/core/modules/tracker/lib/Drupal/tracker/Tests/TrackerNodeAccessTest.php
+++ b/core/modules/tracker/lib/Drupal/tracker/Tests/TrackerNodeAccessTest.php
@@ -21,9 +21,6 @@ class TrackerNodeAccessTest extends WebTestBase {
    */
   public static $modules = array('node', 'comment', 'tracker', 'node_access_test');
 
-  protected $access_user;
-  protected $no_access_user;
-
   public static function getInfo() {
     return array(
       'name' => 'Tracker Node Access Tests',
diff --git a/core/modules/tracker/lib/Drupal/tracker/Tests/TrackerTest.php b/core/modules/tracker/lib/Drupal/tracker/Tests/TrackerTest.php
index 0473d38..257bd79 100644
--- a/core/modules/tracker/lib/Drupal/tracker/Tests/TrackerTest.php
+++ b/core/modules/tracker/lib/Drupal/tracker/Tests/TrackerTest.php
@@ -53,6 +53,7 @@ function setUp() {
     $this->other_user = $this->drupalCreateUser($permissions);
 
     // Make node preview optional.
+    // TODO
     variable_set('comment_preview_page', 0);
   }