diff --git a/docs/_toc.yml b/docs/_toc.yml
index f1223b4cab22fbd097904c0b458b2a54235ffc83..4c8c4da9007ff9a365f97e1db4d417811999f6eb 100644
--- a/docs/_toc.yml
+++ b/docs/_toc.yml
@@ -92,7 +92,7 @@ parts:
 
 - caption: About Jupyter Book
   chapters:
-  - url: https://executablebooks.org/en/latest/gallery.html
+  - url: https://executablebooks.org/en/latest/gallery
     title: Gallery of Jupyter Books
   - file: explain/components
   - file: cite