diff --git a/apps/dav/lib/CalDAV/Activity/Provider/Calendar.php b/apps/dav/lib/CalDAV/Activity/Provider/Calendar.php
index db79b0f665..45bc3d71c4 100644
--- a/apps/dav/lib/CalDAV/Activity/Provider/Calendar.php
+++ b/apps/dav/lib/CalDAV/Activity/Provider/Calendar.php
@@ -176,6 +176,8 @@ class Calendar extends Base {
 				case self::SUBJECT_DELETE . '_self':
 				case self::SUBJECT_UPDATE:
 				case self::SUBJECT_UPDATE . '_self':
+				case self::SUBJECT_PUBLISH . '_self':
+				case self::SUBJECT_UNPUBLISH . '_self':
 				case self::SUBJECT_SHARE_USER:
 				case self::SUBJECT_UNSHARE_USER:
 				case self::SUBJECT_UNSHARE_USER . '_self':