diff --git a/mkdocs.yml b/mkdocs.yml
index 35c0d7a..9894177 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -19,7 +19,7 @@ theme:
   features:
     - search.suggest
     - search.highlight
-    - navigation.expand
+#    - navigation.expand
     - content.action.view
   icon:
     view: material/eye