diff --git a/core/modules/system/lib/Drupal/system/Tests/System/ScriptTest.php b/core/modules/system/lib/Drupal/system/Tests/System/ScriptTest.php
index 9ba2e5c..6e8fedd 100644
--- a/core/modules/system/lib/Drupal/system/Tests/System/ScriptTest.php
+++ b/core/modules/system/lib/Drupal/system/Tests/System/ScriptTest.php
@@ -61,7 +61,7 @@ public function testRebuildTokenCalculatorSh() {
    * @param string $string
    *   The raw string to assert.
    */
-  protected function assertRaw($string) {
+  protected function assertRaw($string, $message = '', $group = 'Other') {
     return $this->assert(strpos($this->content, $string) !== FALSE, String::format('Raw @value found in @output.', array(
       '@value' => var_export($string, TRUE),
       '@output' => var_export($this->content, TRUE),