diff --git a/_toc.yml b/_toc.yml
index b8ec2fba..1ea99f55 100644
--- a/_toc.yml
+++ b/_toc.yml
@@ -115,3 +115,4 @@ parts:
     sections:
       - tp: revisions/resume_itc2/revisions_itc1.ipynb
 root: intro
+