diff --git a/src/web/blog.html b/src/web/blog.html
index 46ae1c0..7cdee12 100644
--- a/src/web/blog.html
+++ b/src/web/blog.html
@@ -63,8 +63,10 @@
             const renderer = document.getElementById('renderer');
             const return_back = document.getElementById("return_back");
             const req = await fetch("/blogs/" + uriParams.get("md"));
+            const giscus = document.querySelector(".giscus");
             if (req.status != 200) {
                 error.style.display = "block";
+                giscus.style.display = "none";
             } else {
                 let text = await req.text();
                 const metadata = parseMetadata(text);