diff --git a/_pages/redirect-to-contests-how-to-apply.html b/_pages/redirect-to-contests-how-to-apply.html
new file mode 100644
index 00000000..2e790c50
--- /dev/null
+++ b/_pages/redirect-to-contests-how-to-apply.html
@@ -0,0 +1,36 @@
+---
+permalink: /contests/how-to-apply.html
+---
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+ 『DojoCon Japan 2025 プログラミングコンテスト』応募方法 | DojoCon Japan 2025
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+ Redirecting…
+ Click here if you are not redirected.
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diff --git a/_pages/redirect-to-contests-terms.html b/_pages/redirect-to-contests-terms.html
new file mode 100644
index 00000000..9c9de55a
--- /dev/null
+++ b/_pages/redirect-to-contests-terms.html
@@ -0,0 +1,36 @@
+---
+permalink: /contests/terms.html
+---
+
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+ DojoCon Japan 2025 プログラミングコンテスト 参加規約 | DojoCon Japan 2025
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+ Redirecting…
+ Click here if you are not redirected.
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diff --git a/_posts/2025-07-21-contest-terms.md b/_posts/2025-07-21-contest-terms.md
index cb4053fa..fe271290 100644
--- a/_posts/2025-07-21-contest-terms.md
+++ b/_posts/2025-07-21-contest-terms.md
@@ -3,7 +3,6 @@ layout: post
title: DojoCon Japan 2025 プログラミングコンテスト 参加規約
date: 2025-07-21T00:00:00 UTC+09:00
permalink: /contests/terms/
-redirect_from: /contests/terms.html
---
diff --git a/_posts/2025-08-02-contest-how-to-apply.md b/_posts/2025-08-02-contest-how-to-apply.md
index 9941ad6b..8bd0e2a0 100644
--- a/_posts/2025-08-02-contest-how-to-apply.md
+++ b/_posts/2025-08-02-contest-how-to-apply.md
@@ -6,7 +6,6 @@ date: 2025-08-02T01:00:00 UTC+09:00
categories: news
tags: 企画
permalink: /contests/how-to-apply/
-redirect_from: /contests/how-to-apply.html
---