diff --git a/mkdocs.yml b/mkdocs.yml
index 0a7bec4..fb708f1 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -18,6 +18,7 @@ markdown_extensions:
           format: !!python/name:pymdownx.superfences.fence_code_format
   - pymdownx.details
   - admonition
+      <type>: <icon>
   - pymdownx.details
   - pymdownx.tabbed:
       alternate_style: true