diff --git a/tests/src/Kernel/Migrate/d7/MigrateNodeQueueTest.php b/tests/src/Kernel/Migrate/d7/MigrateNodeQueueTest.php
index b19b99e..398d9ce 100644
--- a/tests/src/Kernel/Migrate/d7/MigrateNodeQueueTest.php
+++ b/tests/src/Kernel/Migrate/d7/MigrateNodeQueueTest.php
@@ -25,7 +25,7 @@ class MigrateNodeQueueTest extends MigrateDrupal7TestBase {
   /**
    * {@inheritdoc}
    */
-  protected function setUp() {
+  protected function setUp(): void {
     parent::setUp();
     $this->loadFixture(__DIR__ . '/../../../../fixtures/drupal7.php');
     $this->installEntitySchema('entity_subqueue');