diff --git a/src/layouts/BlogPost.astro b/src/layouts/BlogPost.astro
index a7cce52..5cb299b 100644
--- a/src/layouts/BlogPost.astro
+++ b/src/layouts/BlogPost.astro
@@ -28,7 +28,7 @@ const {
     description,
     pubDate,
     updatedDate,
-    heroImage,
+    thumbnail,
     category,
     topics,
     minutesRead,
@@ -77,7 +77,7 @@ const toc = buildToc(headings);
         >
             <article class="self-center w-full max-w-screen-md pb-16">
                 <section class="mb-2 image min-h-[16rem]">
-                    {heroImage && <img class="max-w-100%" src={heroImage} alt=""/>}
+                    {thumbnail && <img class="max-w-100%" src={thumbnail} alt=""/>}
                 </section>
                 <section class="prose">
                     <div class="title mb-8">