diff --git a/core/modules/dblog/tests/src/Kernel/DbLogFormInjectionTest.php b/core/modules/dblog/tests/src/Kernel/DbLogFormInjectionTest.php
index a997096..569cdbf 100644
--- a/core/modules/dblog/tests/src/Kernel/DbLogFormInjectionTest.php
+++ b/core/modules/dblog/tests/src/Kernel/DbLogFormInjectionTest.php
@@ -79,7 +79,7 @@ public function submitForm(array &$form, FormStateInterface $form_state) {
   protected function setUp() {
     parent::setUp();
     $this->installSchema('dblog', ['watchdog']);
-    $this->installSchema('system', ['sequences']);
+    $this->installSchema('system', ['key_value_expire', 'sequences']);
     $this->installEntitySchema('user');
     $this->logger = \Drupal::logger('test_logger');
     $test_user = User::create(array(
diff --git a/core/tests/Drupal/Tests/Core/Config/Entity/ConfigEntityStorageTest.php b/core/tests/Drupal/Tests/Core/Config/Entity/ConfigEntityStorageTest.php
index d7b384a..62310a1 100644
--- a/core/tests/Drupal/Tests/Core/Config/Entity/ConfigEntityStorageTest.php
+++ b/core/tests/Drupal/Tests/Core/Config/Entity/ConfigEntityStorageTest.php
@@ -463,8 +463,7 @@ public function testSaveNoMismatch() {
     $this->entityQuery->condition('uuid', NULL)->willReturn($this->entityQuery);
     $this->entityQuery->execute()->willReturn(['baz']);
 
-    $uuid = '7C1821EF-A96F-4BF0-B654-F683532EECB3';
-    $entity = $this->getMockEntity(array('id' => 'foo', 'uuid' => $uuid));
+    $entity = $this->getMockEntity(array('id' => 'foo'));
     $entity->setOriginalId('baz');
     $entity->enforceIsNew();
     $this->entityStorage->save($entity);