diff --git a/_layouts/default.html b/_layouts/default.html
index 3e5a1f5..f34b049 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -30,7 +30,7 @@ <h1 class="site-title"><a href="{{ "/" | relative_url }}">{{ site.title }}</a></
   <!-- フッター -->
   <footer class="site-footer">
     <div class="container">
-      <p>&copy; {{ site.time | date: "%Y" }} {{ site.title }}. All rights reserved.</p>
+      <!-- <p>&copy; {{ site.time | date: "%Y" }} {{ site.title }}. All rights reserved.</p> -->
       <!-- 必要に応じてソーシャルリンクやその他情報を追加 -->
     </div>
   </footer>