diff -u b/core/modules/system/lib/Drupal/system/Tests/DrupalKernel/DrupalKernelTest.php b/core/modules/system/lib/Drupal/system/Tests/DrupalKernel/DrupalKernelTest.php
--- b/core/modules/system/lib/Drupal/system/Tests/DrupalKernel/DrupalKernelTest.php
+++ b/core/modules/system/lib/Drupal/system/Tests/DrupalKernel/DrupalKernelTest.php
@@ -45,7 +45,7 @@
     $module_enabled_hash = hash('sha256', implode(',', array_keys($module_enabled)));
     $system_list = array(
       'module_enabled' => $module_enabled,
-      'module_enabled_hash' => $module_enabled_hash,
+      'system_list_hash' => $module_enabled_hash,
     );
     $kernel = new DrupalKernel('testing', FALSE, $system_list);
     $kernel->boot();