diff --git a/fire-101/_config.yml b/fire-101/_config.yml
index 626731a..4c12bab 100644
--- a/fire-101/_config.yml
+++ b/fire-101/_config.yml
@@ -22,7 +22,7 @@ bibtex_bibfiles:
 # Information about where the book exists on the web
 repository:
   url: https://github.com/david-lippert/fire  # Online location of your book
-  path_to_book: # Optional path to your book, relative to the repository root
+  path_to_book: . # Optional path to your book, relative to the repository root
   branch: main  # Which branch of the repository should be used when creating links (optional)
 
 # Add GitHub buttons to your book