diff --git a/website/docs/guides/markdown-features/markdown-features-headings.mdx b/website/docs/guides/markdown-features/markdown-features-headings.mdx
index 0a917b117271..c52a7975ea87 100644
--- a/website/docs/guides/markdown-features/markdown-features-headings.mdx
+++ b/website/docs/guides/markdown-features/markdown-features-headings.mdx
@@ -14,7 +14,7 @@ You can use regular Markdown headings.
 
 ### Level 3 title
 
-### Level 4 title
+#### Level 4 title
 ```
 
 Markdown headings appear as a table-of-contents entry.