diff --git a/index.md b/index.md
index ee06cb1..d4aff3f 100644
--- a/index.md
+++ b/index.md
@@ -1,3 +1,7 @@
+---
+# This ensures Jekyll reads the file to be transformed to html.
+# And therefore does not copy the source markdown into _site folder.
+---
 
 The repository is hosted on [{{ site.apt.domain }}](https://{{ site.apt.domain }})