diff --git a/templates/schedule_talks.html b/templates/schedule_talks.html
index 8432e1f..1d32b65 100644
--- a/templates/schedule_talks.html
+++ b/templates/schedule_talks.html
@@ -216,7 +216,7 @@ <h3>議題</h3>
                     </div>
                     {% endfor %}
                     <div class="content mt-5">
-                        <div class="giscus">
+                        <div class="giscus"></div>
                     </div>
                     </div>
                 </div>