diff --git a/_includes/header.html b/_includes/header.html
index 63c55478..64ebd084 100644
--- a/_includes/header.html
+++ b/_includes/header.html
@@ -13,8 +13,8 @@ <h1 class="xl:block hidden mx-auto max-w-lg pt-5 px-8">
           alt="DojoCon Japan 2025 Inspire Next." />
       </a>
       <div class="flex items-cetner gap-x-2 shrink-0">
-        <a href="/registration/" class="px-3 py-2 rounded-sm text-center bg-[#cc8f2e] text-[#f5f5f5] justify-center">
-          参加申込
+        <a href="/time-table/" class="px-3 py-2 rounded-sm text-xs text-center bg-[#cc8f2e] text-[#f5f5f5] flex items-center">
+          タイムテーブル
         </a>
         <button id="menu-btn" type="button" aria-label="メニューを開く"
           class="flex p-2 size-10 shrink-0 flex-col items-center justify-center rounded border border-gray-300 bg-white cursor-pointer">
@@ -29,7 +29,6 @@ <h1 class="xl:block hidden mx-auto max-w-lg pt-5 px-8">
         <li><a href="/sessions/">セッション</a></li>
         <li><a href="/events/">イベント</a></li>
         <li><a href="/contests/">コンテスト</a></li>
-        <li><a href="/time-table/">タイムテーブル</a></li>
         <li><a href="https://suzuri.jp/DojoConJapan" target="_blank">グッズ</a></li>
         <li><a href="/sponsorship/list/">スポンサー紹介</a></li>
         <li><a href="{{ site.contact }}" target="_blank">お問い合わせ</a></li>
diff --git a/_includes/navbar.html b/_includes/navbar.html
index 02a8f31f..79dc1926 100644
--- a/_includes/navbar.html
+++ b/_includes/navbar.html
@@ -6,13 +6,12 @@
       <li><a href="/sessions/">セッション</a></li>
       <li><a href="/events/">イベント</a></li>
       <li><a href="/contests/">コンテスト</a></li>
-      <li><a href="/time-table/">タイムテーブル</a></li>
       <li><a href="https://suzuri.jp/DojoConJapan" target="_blank">グッズ</a></li>
       <li><a href="/sponsorship/list/">スポンサー紹介</a></li>
       <li><a href="{{ site.contact }}" target="_blank">お問い合わせ</a></li>
     </ul>
-    <a href="/registration/" class="text-xl px-8 py-4 rounded-r-[40px] bg-[#cc8f2e] text-[#f5f5f5] inset-shadow-[0px_-2px_10px_rgba(125,125,125,0.25)] flex items-center">
-      参加申込
+    <a href="/time-table/" class="px-8 py-4 rounded-r-[40px] bg-[#cc8f2e] text-[#f5f5f5] inset-shadow-[0px_-2px_10px_rgba(125,125,125,0.25)] flex items-center">
+      タイムテーブル
     </a>
   </nav>
 </div>