diff --git a/core/tests/Drupal/Tests/Component/Uuid/UuidTest.php b/core/tests/Drupal/Tests/Component/Uuid/UuidTest.php
index 66bd544..b7cf8dc 100644
--- a/core/tests/Drupal/Tests/Component/Uuid/UuidTest.php
+++ b/core/tests/Drupal/Tests/Component/Uuid/UuidTest.php
@@ -96,7 +96,9 @@ public function providerTestValidation() {
    */
   public function providerUuidInstances() {
 
-    $instances[][] = new Php();
+    $instances = array(
+      array(new Php()),
+    );
 
     // If valid PECL extensions exists add to list.
     if (function_exists('uuid_create') && !function_exists('uuid_make')) {