diff --git a/docs/jdl/applications.mdx b/docs/jdl/applications.mdx
index 9d901d47..22fe30ca 100644
--- a/docs/jdl/applications.mdx
+++ b/docs/jdl/applications.mdx
@@ -2,7 +2,7 @@
 title: JHipsterドメイン言語(JDL) - アプリケーション
 slug: /jdl/applications
 last_update:
-date: 2026-05-23T12:00:00-00:00
+  date: 2026-05-23T12:00:00-00:00
 ---
 
 ## 構文
diff --git a/docs/options/security.mdx b/docs/options/security.mdx
index 737703ab..efccb703 100644
--- a/docs/options/security.mdx
+++ b/docs/options/security.mdx
@@ -2,7 +2,7 @@
 title: セキュリティ
 slug: /security/
 last_update:
-date: 2026-05-26T00:00:00-00:00
+  date: 2026-05-26T00:00:00-00:00
 ---
 
 import Tabs from '@theme/Tabs';
diff --git a/docs/releases/2026-05-27-jhipster-release-9.1.0.mdx b/docs/releases/2026-05-27-jhipster-release-9.1.0.mdx
index 03b63323..70011bd8 100644
--- a/docs/releases/2026-05-27-jhipster-release-9.1.0.mdx
+++ b/docs/releases/2026-05-27-jhipster-release-9.1.0.mdx
@@ -1,8 +1,8 @@
 ---
 title: リリース 9.1.0
-slug: 2026年5月27日のJHipster 9.1.0リリース
-displayed_sidebar: ドキュメントサイドバー
-sidebar_class_name: 隠れた
+slug: /2026/05/27/jhipster-release-9.1.0.html
+displayed_sidebar: docsSidebar
+sidebar_class_name: hidden
 ---
 
 # JHipster v9.1.0 リリース