diff --git a/lessons/_toc.yml b/lessons/_toc.yml
index 74d5c71..f1ff590 100644
--- a/lessons/_toc.yml
+++ b/lessons/_toc.yml
@@ -4,6 +4,6 @@
 format: jb-book
 root: intro
 chapters:
-- file: markdown
+- file: use_licensed_works
 - file: notebooks
 - file: markdown-notebooks