diff --git a/app/views/contents/cndw2024_hands_on.html.erb b/app/views/contents/cndw2024_hands_on.html.erb
index 1f52161b4..f0f86f938 100644
--- a/app/views/contents/cndw2024_hands_on.html.erb
+++ b/app/views/contents/cndw2024_hands_on.html.erb
@@ -25,16 +25,16 @@
       <h3 class="mt-4">開催予定ハンズオン</h3>
       <div class="session">
         <h5 class="time">2024/11/26 (火) 13:30 - 17:00</h5>
-        <h4 class="title"><a href="#hc6">『Kubernetes Upstream Training in Japan at CNDW2024』by Cloud Native Community Japan</a></h4>
+        <h4 class="title"><a href="#hc1">『Kubernetes Upstream Training in Japan at CNDW2024』by Cloud Native Community Japan</a></h4>
       </div>
       <div class="session">
         <h5 class="time">2024/11/26 (火) 10:30 - 17:30 （途中お昼休憩あり）</h5>
-        <h4 class="title"><a href="#hc6">『一日で学ぶクラウドネイティブ技術実践ハンズオン』by CloudNative Days Winter 2024 実行委員会</a></h4>
+        <h4 class="title"><a href="#hc2">『一日で学ぶクラウドネイティブ技術実践ハンズオン』by CloudNative Days Winter 2024 実行委員会</a></h4>
       </div>
 
 
       <div class="handson-session">
-        <h3 id="hc6">『Kubernetes Upstream Training in Japan at CNDW2024』by Cloud Native Community Japan</h3>
+        <h3 id="hc1">『Kubernetes Upstream Training in Japan at CNDW2024』by Cloud Native Community Japan</h3>
         <ul>
           <li>
             <% if @current_user %>
@@ -80,7 +80,7 @@
       </div>
 
       <div class="handson-session">
-      <h3 id="hc6">『一日で学ぶクラウドネイティブ技術実践ハンズオン』by CloudNative Days Winter 2024 実行委員会</h3>
+      <h3 id="hc2">『一日で学ぶクラウドネイティブ技術実践ハンズオン』by CloudNative Days Winter 2024 実行委員会</h3>
       <ul>
         <li>
           <% if @current_user %>