diff --git a/lib/calendar.php b/lib/calendar.php
index 2cf815489..8583ac7a4 100644
--- a/lib/calendar.php
+++ b/lib/calendar.php
@@ -182,9 +182,7 @@ public static function addCalendarFromDAVData($principaluri,$uri,$name,$componen
 	public static function editCalendar($id,$name=null,$components=null,$timezone=null,$order=null,$color=null) {
 		// Need these ones for checking uri
 		$calendar = self::find($id);
-		if ($calendar['userid'] != OCP\User::getUser() && !OC_Group::inGroup(OCP\User::getUser(), 'admin')) {
-			$sharedCalendar = OCP\Share::getItemSharedWithBySource('calendar', $id);
-			if (!$sharedCalendar || !($sharedCalendar['permissions'] & OCP\PERMISSION_UPDATE)) {
+		if ($calendar['userid'] != OCP\User::getUser()) {{
 				throw new Exception(
 					OC_Calendar_App::$l10n->t(
 						'You do not have the permissions to update this calendar.'