diff --git a/tests/rendering/markdown-additional.md b/tests/rendering/markdown-additional.md
index f28a8b9..22c1938 100644
--- a/tests/rendering/markdown-additional.md
+++ b/tests/rendering/markdown-additional.md
@@ -1,3 +1,7 @@
+---
+front-matter: This should not be shown in the renderer
+---
+
 # Additional Markdown test file
 
 Test various other Markdown syntax here, starting with the table of contents