diff --git a/blog/static/js/edition-2/main.js b/blog/static/js/edition-2/main.js
index e1fb157f..1ebee250 100644
--- a/blog/static/js/edition-2/main.js
+++ b/blog/static/js/edition-2/main.js
@@ -1,4 +1,9 @@
 window.onload = function () {
+  let theme = localStorage.getItem("theme");
+  if (theme != null) {
+    set_theme(theme)
+  }
+
   let container = document.querySelector('#toc-aside');
   if (container != null) {
     resize_toc(container);
@@ -91,9 +96,3 @@ function set_giscus_theme(theme) {
   }
 }
 
-function giscus_loaded() {
-  let theme = localStorage.getItem("theme");
-  if (theme != null) {
-    set_giscus_theme(theme)
-  }
-}
diff --git a/blog/templates/snippets.html b/blog/templates/snippets.html
index fc596c8c..96dbcf57 100644
--- a/blog/templates/snippets.html
+++ b/blog/templates/snippets.html
@@ -38,8 +38,7 @@
         data-emit-metadata="1"
         data-theme="preferred_color_scheme"
         crossorigin="anonymous"
-        async
-        onload="giscus_loaded()">
+        async>
     </script>
 
     <p class="comment-directly-on-github">