diff --git a/public/base-light.html b/public/base-light.html
index b8d18cd..ba76d73 100644
--- a/public/base-light.html
+++ b/public/base-light.html
@@ -58,7 +58,7 @@
                 <a href="https://zenn.dev/techcat56/"><img alt="zenn" src="/assets/images/icons/zenn.svg" class="social-icons">
                 <!--                                            qiita                           kotonai -->
                 <a href="/server-version/" class="font-bold text-no-decoration hide show-on-medium show-on-large">{{ server_version }}</a>
-                <a href="?lightweight=0" class="font-bold text-no-decoration hide show-on-medium show-on-large text-blue">lightweight mode</a>
+                <a href="?lightweight=0" class="font-bold text-no-decoration hide show-on-medium show-on-large text-bright-blue">lightweight mode</a>
             </div>
         </footer>
     </body>