diff --git a/notebook/mkdocs.yml b/notebook/mkdocs.yml
index 8ea988df..f4a3de12 100644
--- a/notebook/mkdocs.yml
+++ b/notebook/mkdocs.yml
@@ -89,7 +89,6 @@ extra_css:
 - https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.16.9/katex.min.css
 
 extra_javascript:
-- themes/js/ask.js
 - themes/js/custom.js
 - themes/js/simpleLightbox.min.js
 - themes/js/optionalConfig.js