diff --git a/src/main/resources/templates/tags/commentBox.html b/src/main/resources/templates/tags/commentBox.html
index 40cec4a..abe73f5 100644
--- a/src/main/resources/templates/tags/commentBox.html
+++ b/src/main/resources/templates/tags/commentBox.html
@@ -1,7 +1,7 @@
 {@java.lang.Integer postId}
 {@java.util.List<eu.mulk.mulkcms2.benki.lazychat.LazychatMessage> comments}
 
-<div class="comment-box">
+<div class="comment-box" id="comment-box-{postId}">
   <script type="module" src="/lib.js"></script>
   <script type="module" src="/posts/commentBox.js"></script>