diff --git a/_site/feed.xml b/_site/feed.xml
index 43b15c09..d89cc758 100644
--- a/_site/feed.xml
+++ b/_site/feed.xml
@@ -4,7 +4,7 @@
     <subtitle>Leilukin&#39;s personal website.</subtitle>
     <link href="https://leilukin.neocities.org/feed.xml" rel="self"/>
     <link href="https://leilukin.neocities.org"/>
-    <updated>2024-05-14T17:38:17Z</updated>
+    <updated>2024-05-14T18:23:19Z</updated>
     <id>https://leilukin.neocities.org</id>
     <author>
         <name>Leilukin</name>
diff --git a/_site/guestbook/index.html b/_site/guestbook/index.html
index d3bdd775..f9d7ff84 100644
--- a/_site/guestbook/index.html
+++ b/_site/guestbook/index.html
@@ -452,7 +452,7 @@
         hcb_user = {};
     }
     (function () {
-        var s = document.createElement("script"),
+        const s = document.createElement("script"),
             l = hcb_user.PAGE || ("" + window.location).replace(/'/g, "%27"),
             h = "https://www.htmlcommentbox.com";
         s.setAttribute("type", "text/javascript");
diff --git a/src/pages/guestbook.njk b/src/pages/guestbook.njk
index f194b227..183e37a2 100644
--- a/src/pages/guestbook.njk
+++ b/src/pages/guestbook.njk
@@ -87,7 +87,7 @@ eleventyNavigation:
         hcb_user = {};
     }
     (function () {
-        var s = document.createElement("script"),
+        const s = document.createElement("script"),
             l = hcb_user.PAGE || ("" + window.location).replace(/'/g, "%27"),
             h = "https://www.htmlcommentbox.com";
         s.setAttribute("type", "text/javascript");