diff --git a/apps/dav/lib/CalDAV/CachedSubscription.php b/apps/dav/lib/CalDAV/CachedSubscription.php
index dc7f66e59b4..4047f8dad0b 100644
--- a/apps/dav/lib/CalDAV/CachedSubscription.php
+++ b/apps/dav/lib/CalDAV/CachedSubscription.php
@@ -169,11 +169,11 @@ class CachedSubscription extends \Sabre\CalDAV\Calendar {
 
 	/**
 	 * @param string $name
-	 * @param null|resource|string $calendarData
+	 * @param null|resource|string $data
 	 * @return null|string
 	 * @throws MethodNotAllowed
 	 */
-	public function createFile($name, $calendarData = null) {
+	public function createFile($name, $data = null) {
 		throw new MethodNotAllowed('Creating objects in cached subscription is not allowed');
 	}