diff --git a/api/notifications.php b/api/notifications.php
index b32a21e..be7b162 100644
--- a/api/notifications.php
+++ b/api/notifications.php
@@ -92,7 +92,7 @@ $commentSql = "SELECT
     COALESCE(u.display_name, u.username, 'System') AS actor_name
   FROM audit_log al
   LEFT JOIN users u ON al.user_id = u.user_id
-  WHERE al.action_type = 'create'
+  WHERE al.action_type IN ('comment', 'create')
     AND al.entity_type = 'comment'
     AND al.user_id != ?
     AND al.created_at >= DATE_SUB(NOW(), INTERVAL 7 DAY)