diff --git a/blog.html b/blog.html
index 5eb40f7..33560fd 100644
--- a/blog.html
+++ b/blog.html
@@ -194,7 +194,7 @@ footer .built{font-size:13px;color:var(--muted);margin-top:8px}
   -->
     <article class="post-card">
     <a href="blog/it-all-starts-with-the-seed.html" aria-hidden="true" tabindex="-1">
-      <img src="blog/img/seed-cover.png" width="1600" height="900" loading="lazy"
+      <img src="blog/img/seed-cover.jpg" width="1600" height="900" loading="lazy"
            alt="">
     </a>
     <div class="body">