diff --git a/mkdocs.yml b/mkdocs.yml
index cc974dc..209f855 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -17,14 +17,7 @@ markdown_extensions:
   - pymdownx.details
   - pymdownx.superfences
 
-#extra_css: [
-#  'https://cdn.jsdelivr.net/npm/katex/dist/katex.min.css'
-#]
-
 extra_javascript: [
-#  'https://cdn.jsdelivr.net/npm/katex/dist/katex.min.js',
-#  'https://cdn.jsdelivr.net/npm/katex/dist/contrib/mathtex-script-type.min.js'
-#]
   'https://cdn.jsdelivr.net/npm/mathjax@2/MathJax.js',
   'mathjax-config.js'
 ]