diff --git a/core/tests/Drupal/Tests/TestRequirementsTrait.php b/core/tests/Drupal/Tests/TestRequirementsTrait.php
index 2009532..4c18dbe 100644
--- a/core/tests/Drupal/Tests/TestRequirementsTrait.php
+++ b/core/tests/Drupal/Tests/TestRequirementsTrait.php
@@ -32,12 +32,12 @@ protected static function getDrupalRoot() {
    *   Thrown when the requirements are not met, and this test should be
    *   skipped. Callers should not catch this exception.
    */
-  private function checkRequirements() {
+  protected function checkRequirements() {
     if (!$this->name || !\method_exists($this, $this->name)) {
       return;
     }
 
-    $missingRequirements = Test::getMissingRequirements(
+    $missingRequirements = \PHPUnit\Util\Test::getMissingRequirements(
       \get_class($this),
       $this->name
     );