diff --git a/apps/calendar/lib/object.php b/apps/calendar/lib/object.php
index cbb1badf80..230c610d35 100644
--- a/apps/calendar/lib/object.php
+++ b/apps/calendar/lib/object.php
@@ -194,6 +194,7 @@ class OC_Calendar_Object{
 	public static function deleteFromDAVData($cid,$uri){
 		$stmt = OC_DB::prepare( 'DELETE FROM *PREFIX*calendar_objects WHERE calendarid = ? AND uri=?' );
 		$stmt->execute(array($cid,$uri));
+		OC_Calendar_Calendar::touchCalendar($cid);
 
 		return true;
 	}