diff --git a/data/web/inc/init_db.inc.php b/data/web/inc/init_db.inc.php
index cd3f1956d..1027f0aa2 100644
--- a/data/web/inc/init_db.inc.php
+++ b/data/web/inc/init_db.inc.php
@@ -363,6 +363,7 @@ function init_db_schema() {
           "syncjobs" => "TINYINT(1) NOT NULL DEFAULT '1'",
           "eas_reset" => "TINYINT(1) NOT NULL DEFAULT '0'",
           "sogo_profile_reset" => "TINYINT(1) NOT NULL DEFAULT '1'",
+          // quarantine is for quarantine actions, todo: rename
           "quarantine" => "TINYINT(1) NOT NULL DEFAULT '1'",
           "quarantine_attachments" => "TINYINT(1) NOT NULL DEFAULT '1'",
           "quarantine_notification" => "TINYINT(1) NOT NULL DEFAULT '1'",