diff --git a/ui/component/common/markdown-preview.jsx b/ui/component/common/markdown-preview.jsx
index 329c9c3bc..4c1b94681 100644
--- a/ui/component/common/markdown-preview.jsx
+++ b/ui/component/common/markdown-preview.jsx
@@ -121,7 +121,7 @@ const MarkdownPreview = (props: MarkdownProps) => {
 
   const remarkAttrOpts = {
     scope: 'extended',
-    elements: ['link', 'yaml'],
+    elements: ['link'],
     extend: { link: ['embed'] },
     defaultValue: true,
   };