diff --git a/apps/dav/lib/CalDAV/CalendarHome.php b/apps/dav/lib/CalDAV/CalendarHome.php
index 1a00ad94af..c746ab0411 100644
--- a/apps/dav/lib/CalDAV/CalendarHome.php
+++ b/apps/dav/lib/CalDAV/CalendarHome.php
@@ -138,7 +138,7 @@ class CalendarHome extends \Sabre\CalDAV\CalendarHome {
 			return new Outbox($this->config, $this->principalInfo['uri']);
 		}
 		if ($name === 'notifications' && $this->caldavBackend instanceof NotificationSupport) {
-			return new \Sabre\CalDAv\Notifications\Collection($this->caldavBackend, $this->principalInfo['uri']);
+			return new \Sabre\CalDAV\Notifications\Collection($this->caldavBackend, $this->principalInfo['uri']);
 		}
 
 		// Calendars