diff --git a/mkdocs.yml b/mkdocs.yml
index 0498b07..24a59b9 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -49,6 +49,10 @@ markdown_extensions:
       emoji_generator: !!python/name:material.extensions.emoji.to_svg
   - pymdownx.highlight
   - pymdownx.superfences
+  - pymdownx.tabbed:
+      slugify: !!python/object/apply:pymdownx.slugs.slugify
+        kwds:
+          case: lower
   - pymdownx.magiclink
   - pymdownx.saneheaders
   - pymdownx.snippets