diff --git a/content/blog/31-docket/index.md b/content/blog/31-docket/index.md
index fd1cf66..0ebe92c 100644
--- a/content/blog/31-docket/index.md
+++ b/content/blog/31-docket/index.md
@@ -1,7 +1,7 @@
 ---
 date: 2026-06-01
 title: docket
-description: docker without exposing ports
+subtitle: docker without exposing ports
 preview_image:
 tags: programming
 permalink: /blog/31/