diff -u b/core/modules/system/tests/src/FunctionalJavascript/ModuleFilterTest.php b/core/modules/system/tests/src/FunctionalJavascript/ModuleFilterTest.php
--- b/core/modules/system/tests/src/FunctionalJavascript/ModuleFilterTest.php
+++ b/core/modules/system/tests/src/FunctionalJavascript/ModuleFilterTest.php
@@ -11,9 +11,6 @@
  */
 class ModuleFilterTest extends JavascriptTestBase {
 
-  // @todo Remove after https://www.drupal.org/node/2702969 is fixed.
-  public static $modules = ['toolbar'];
-
   /**
    * {@inheritdoc}
    */
@@ -22,8 +19,6 @@
 
     $admin_user = $this->drupalCreateUser([
       'administer modules',
-      // @todo Remove after https://www.drupal.org/node/2702969 is fixed.
-      'access toolbar',
     ]);
     $this->drupalLogin($admin_user);
   }