diff --git a/mkdocs.yml b/mkdocs.yml
index 3f3966d..1c58e26 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -52,7 +52,8 @@ theme:
     - navigation.instant
     - navigation.indexes
     - navigation.tracking
-    # - navigation.sections
+    - navigation.pruning
+    - navigation.sections
     - navigation.top
     - navigation.tabs
     - navigation.tabs.sticky