diff --git a/packages/ui/src/components/chat/MarkdownRendererImpl.tsx b/packages/ui/src/components/chat/MarkdownRendererImpl.tsx
index 71af4a9e..10c6d0f2 100644
--- a/packages/ui/src/components/chat/MarkdownRendererImpl.tsx
+++ b/packages/ui/src/components/chat/MarkdownRendererImpl.tsx
@@ -101,7 +101,7 @@ const ExternalLinkFavicon: React.FC<{ href: string }> = ({ href }) => {
   }
 
   return (
-    <span className="mr-1 inline-flex size-[18px] items-center justify-center rounded border border-[var(--border)] bg-[var(--interactive-hover)] align-[-0.25em]">
+    <span className="mr-1 inline-flex size-[18px] items-center justify-center rounded border border-[var(--border)] bg-[var(--interactive-hover)] align-middle">
       <img
         src={faviconUrl}
         alt=""