diff --git a/apps/dav/tests/unit/BackgroundJob/UpdateCalendarResourcesRoomsBackgroundJobTest.php b/apps/dav/tests/unit/BackgroundJob/UpdateCalendarResourcesRoomsBackgroundJobTest.php
index 3dfef3ed01..887f48a1d0 100644
--- a/apps/dav/tests/unit/BackgroundJob/UpdateCalendarResourcesRoomsBackgroundJobTest.php
+++ b/apps/dav/tests/unit/BackgroundJob/UpdateCalendarResourcesRoomsBackgroundJobTest.php
@@ -39,7 +39,6 @@ use OCP\Calendar\Room\IManager as IRoomManager;
 use Test\TestCase;
 
 interface tmpI extends IResource, IMetadataProvider {
-
 }
 
 class UpdateCalendarResourcesRoomsBackgroundJobTest extends TestCase {
diff --git a/tests/lib/Avatar/UserAvatarTest.php b/tests/lib/Avatar/UserAvatarTest.php
index 6e13c993e6..31f2a6ebf5 100644
--- a/tests/lib/Avatar/UserAvatarTest.php
+++ b/tests/lib/Avatar/UserAvatarTest.php
@@ -82,7 +82,7 @@ class UserAvatarTest extends \Test\TestCase {
 			}));
 
 		$file->method('getContent')
-			->willReturnCallback(function() use (&$data) {
+			->willReturnCallback(function () use (&$data) {
 				return $data;
 			});
 
diff --git a/tests/lib/ImageTest.php b/tests/lib/ImageTest.php
index 018d88c9d1..ebf00392d8 100644
--- a/tests/lib/ImageTest.php
+++ b/tests/lib/ImageTest.php
@@ -12,7 +12,6 @@ use OC;
 use OCP\IConfig;
 
 class ImageTest extends \Test\TestCase {
-
 	public static function tearDownAfterClass(): void {
 		@unlink(OC::$SERVERROOT.'/tests/data/testimage2.png');
 		@unlink(OC::$SERVERROOT.'/tests/data/testimage2.jpg');
diff --git a/tests/lib/Traits/ClientServiceTrait.php b/tests/lib/Traits/ClientServiceTrait.php
index 60313d5fa7..c35a57268f 100644
--- a/tests/lib/Traits/ClientServiceTrait.php
+++ b/tests/lib/Traits/ClientServiceTrait.php
@@ -49,7 +49,7 @@ trait ClientServiceTrait {
 	 *
 	 * @since  Method available since Release 3.0.0
 	 */
-	abstract static public function any();
+	abstract public static function any();
 
 	protected function setUpClientServiceTrait() {
 		$this->clientService = $this->createMock(IClientService::class);
diff --git a/tests/lib/Traits/EncryptionTrait.php b/tests/lib/Traits/EncryptionTrait.php
index f0bbb138d4..6b74f7ca8e 100644
--- a/tests/lib/Traits/EncryptionTrait.php
+++ b/tests/lib/Traits/EncryptionTrait.php
@@ -24,8 +24,8 @@ trait EncryptionTrait {
 	abstract protected function registerStorageWrapper($name, $wrapper);
 
 	// from phpunit
-	abstract static protected function markTestSkipped(string $message = ''): void;
-	abstract static protected function assertTrue($condition, string $message = ''): void;
+	abstract protected static function markTestSkipped(string $message = ''): void;
+	abstract protected static function assertTrue($condition, string $message = ''): void;
 
 	private $encryptionWasEnabled;