1 files changed, 2 insertions, 1 deletions
diff --git a/tests/lib/AppFramework/Middleware/Security/BruteForceMiddlewareTest.php b/tests/lib/AppFramework/Middleware/Security/BruteForceMiddlewareTest.php
index c516c1e6c89..3fd2cb38a33 100644
--- a/tests/lib/AppFramework/Middleware/Security/BruteForceMiddlewareTest.php
+++ b/tests/lib/AppFramework/Middleware/Security/BruteForceMiddlewareTest.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * SPDX-FileCopyrightText: 2017 Nextcloud GmbH and Nextcloud contributors
  * SPDX-License-Identifier: AGPL-3.0-or-later
@@ -248,7 +249,7 @@ class BruteForceMiddlewareTest extends TestCase {
 		$this->throttler
 			->expects($this->exactly(2))
 			->method('registerAttempt')
-			->willReturnCallback(function () use (&$attemptCalls) {
+			->willReturnCallback(function () use (&$attemptCalls): void {
 				$expected = array_shift($attemptCalls);
 				$this->assertEquals($expected, func_get_args());
 			});