diff --git a/src/pages/video/[name].astro b/src/pages/video/[name].astro
index 5838bd5..17b5432 100644
--- a/src/pages/video/[name].astro
+++ b/src/pages/video/[name].astro
@@ -14,9 +14,7 @@ if (!metadata) return new Response(null, { status: 404 });
 
 const { title, description, longDescription } = metadata;
 const streamUrl = siteUrl(`video/${encodeURIComponent(video.name)}/stream`);
-const thumbnailUrl = siteUrl(
-  `video/${encodeURIComponent(video.name)}/thumbnail.jpg?v=${video.modifiedAt.getTime()}-${video.size}`
-);
+const thumbnailUrl = siteUrl(`video/${encodeURIComponent(video.name)}/thumbnail.jpg?v=${video.modifiedAt.getTime()}`);
 ---
 
 <WebsiteLayout title={title} description={description ?? undefined} openGraph="minimal">
diff --git a/src/pages/video/[name]/embed.astro b/src/pages/video/[name]/embed.astro
index 0ff898d..271b53d 100644
--- a/src/pages/video/[name]/embed.astro
+++ b/src/pages/video/[name]/embed.astro
@@ -13,9 +13,7 @@ if (!video) return new Response(null, { status: 404 });
 const metadata = await getVideoMetadata(video);
 const title = metadata?.title ?? video.name;
 const streamUrl = siteUrl(`video/${encodeURIComponent(video.name)}/stream`);
-const thumbnailUrl = siteUrl(
-  `video/${encodeURIComponent(video.name)}/thumbnail.jpg?v=${video.modifiedAt.getTime()}-${video.size}`
-);
+const thumbnailUrl = siteUrl(`video/${encodeURIComponent(video.name)}/thumbnail.jpg?v=${video.modifiedAt.getTime()}`);
 ---
 
 <BaseLayout title={title}>