diff --git a/mkdocs.yml b/mkdocs.yml
index 5db86d2..9ea836b 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -45,13 +45,6 @@ markdown_extensions:
         - name: mermaid
           class: mermaid
           format: !!python/name:pymdownx.superfences.fence_code_format
-        - name: math
-          class: arithmatex
-          format:
-            !!python/object/apply:pymdownx.arithmatex.arithmatex_fenced_format {
-              which: generic,
-            }
-
   - footnotes
 
 extra_css: