diff --git a/i18n/versioned_docs/ja-jp/docusaurus-plugin-content-docs/current/generic-contracts-reference.mdx b/i18n/versioned_docs/ja-jp/docusaurus-plugin-content-docs/current/generic-contracts-reference.mdx
index 109d9040..58a46232 100644
--- a/i18n/versioned_docs/ja-jp/docusaurus-plugin-content-docs/current/generic-contracts-reference.mdx
+++ b/i18n/versioned_docs/ja-jp/docusaurus-plugin-content-docs/current/generic-contracts-reference.mdx
@@ -1,3 +1,7 @@
+---
+displayed_sidebar: docsJapanese
+---
+
 # 汎用コントラクトおよびファンクションのリファレンスガイド
 
 import TranslationBanner from '/src/components/_translation-ja-jp.mdx';
diff --git a/i18n/versioned_docs/ja-jp/docusaurus-plugin-content-docs/current/use-generic-contracts.mdx b/i18n/versioned_docs/ja-jp/docusaurus-plugin-content-docs/current/use-generic-contracts.mdx
index 8030bdac..c54f890a 100644
--- a/i18n/versioned_docs/ja-jp/docusaurus-plugin-content-docs/current/use-generic-contracts.mdx
+++ b/i18n/versioned_docs/ja-jp/docusaurus-plugin-content-docs/current/use-generic-contracts.mdx
@@ -1,3 +1,7 @@
+---
+displayed_sidebar: docsJapanese
+---
+
 # 汎用コントラクトおよびファンクションの使用
 
 import TranslationBanner from '/src/components/_translation-ja-jp.mdx';