diff --git a/apps/files_versions/lib/Command/CleanUp.php b/apps/files_versions/lib/Command/CleanUp.php
index 2a19c57710ed8..519b3689a58da 100644
--- a/apps/files_versions/lib/Command/CleanUp.php
+++ b/apps/files_versions/lib/Command/CleanUp.php
@@ -115,7 +115,7 @@ protected function execute(InputInterface $input, OutputInterface $output): int
 	/**
 	 * delete versions for the given user
 	 */
-	protected function deleteVersions(string $user, string $path = null): void {
+	protected function deleteVersions(string $user, ?string $path = null): void {
 		\OC_Util::tearDownFS();
 		\OC_Util::setupFS($user);
 
diff --git a/apps/files_versions/lib/Command/Expire.php b/apps/files_versions/lib/Command/Expire.php
index 3744df10093b6..688a6e869e945 100644
--- a/apps/files_versions/lib/Command/Expire.php
+++ b/apps/files_versions/lib/Command/Expire.php
@@ -53,7 +53,6 @@ public function handle(): void {
 			// In case of external storage and session credentials, the expiration
 			// fails because the command does not have those credentials
 
-			/** @var LoggerInterface $logger */
 			$logger = \OC::$server->get(LoggerInterface::class);
 			$logger->warning($e->getMessage(), [
 				'exception' => $e,