diff --git a/pages/blog/[year]/[month]/[day]/[slug].js b/pages/blog/[year]/[month]/[day]/[slug].js
index be4c2a0..4c2e9f2 100644
--- a/pages/blog/[year]/[month]/[day]/[slug].js
+++ b/pages/blog/[year]/[month]/[day]/[slug].js
@@ -149,6 +149,7 @@ export default function Post({
           {meta?.image && (
             <div className="container px-3 pt-4 pb-1">
               <img
+                alt="Cover image"
                 src={meta?.image}
                 style={{ maxWidth: '100%', borderRadius: 6 }}
               />