diff --git a/apps/dav/lib/Server.php b/apps/dav/lib/Server.php
index 14f6f4e49e..8267c65698 100644
--- a/apps/dav/lib/Server.php
+++ b/apps/dav/lib/Server.php
@@ -77,11 +77,8 @@ class Server {
 		$this->request = $request;
 		$this->baseUri = $baseUri;
 		$logger = \OC::$server->getLogger();
-		$mailer = \OC::$server->getMailer();
 		$dispatcher = \OC::$server->getEventDispatcher();
-		$timezone = new TimeFactory();
 		$sendInvitations = \OC::$server->getConfig()->getAppValue('dav', 'sendInvitations', 'yes') === 'yes';
-		$l10nFactory = \OC::$server->getL10NFactory();
 
 		$root = new RootCollection();
 		$this->server = new \OCA\DAV\Connector\Sabre\Server(new CachingTree($root));