diff --git a/mkdocs.yml b/mkdocs.yml
index d0f9fdd834a2f55c88c3f38117df5b2f17ff932f..2f04b286390a25bcbb18651eec14d53a1172c738 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -16,7 +16,8 @@ markdown_extensions:
   - admonition
   - pymdownx.details
   - pymdownx.superfences
-  - pymdownx.tabbed
+  - pymdownx.tabbed:
+      alternate_style: true
   - pymdownx.arithmatex:
       generic: true