diff --git a/src/pages/posts/[...slug].astro b/src/pages/posts/[...slug].astro
index f745169..e490a2e 100644
--- a/src/pages/posts/[...slug].astro
+++ b/src/pages/posts/[...slug].astro
@@ -105,7 +105,6 @@ const published_at = formatDatetime(data.published_at, 'YYYY 年 M 月 D 日')
   :global(.markdown-body img) {
     object-fit: contain;
     height: auto !important;
-    border-radius: 8px;
   }
 
   .post-view {