diff --git a/layouts/partials/comments/provider/disqus.html b/layouts/partials/comments/provider/disqus.html
index 1f283df..72442e8 100644
--- a/layouts/partials/comments/provider/disqus.html
+++ b/layouts/partials/comments/provider/disqus.html
@@ -13,10 +13,10 @@
 
 <script>
     window.addEventListener('onColorSchemeChange', (e) => {
-        if (DISQUS) {
-            DISQUS.reset({
+        if (window.DISQUS) {
+            window.DISQUS.reset({
                 reload: true
             });
         }
     })
-</script>
\ No newline at end of file
+</script>