diff --git a/core/modules/config_translation/tests/src/ConfigMapperManagerTest.php b/core/modules/config_translation/tests/src/ConfigMapperManagerTest.php
index 8163638..86a4719 100644
--- a/core/modules/config_translation/tests/src/ConfigMapperManagerTest.php
+++ b/core/modules/config_translation/tests/src/ConfigMapperManagerTest.php
@@ -170,9 +170,7 @@ protected function getElement(array $definition) {
    *   A nested schema element, containing the passed-in elements.
    */
   protected function getNestedElement(array $elements) {
-    $nested_element = $this->getMockBuilder('Drupal\Core\Config\Schema\ListElementInterface')
-      ->disableOriginalConstructor()
-      ->getMock();
+    $nested_element = $this->getMock('Drupal\Core\Config\Schema\ListElementInterface');
     $nested_element->expects($this->once())
       ->method('getIterator')
       ->will($this->returnValue(new \ArrayIterator($elements)));