diff --git a/tests/markdown-additional.md b/tests/markdown-additional.md
index b3bed8b1..87d7808a 100644
--- a/tests/markdown-additional.md
+++ b/tests/markdown-additional.md
@@ -49,3 +49,8 @@ This paragraph has a red background color.{style=background-color:red}
 
 > [!CAUTION]
 > Do not do this and that!
+
+With a custom title:
+
+> [!NOTE] Foo bar
+> Hello