diff --git a/source/conf.py b/source/conf.py
index c28918e..ce2bf82 100644
--- a/source/conf.py
+++ b/source/conf.py
@@ -34,9 +34,5 @@ html_css_files = [
     'css/custom.css',
 ]
 html_theme_options = {
-    'collapse_navigation': True,
-    'sticky_navigation': True,
-    'navigation_depth': -1,
-    'includehidden': True,
-    'titles_only': False
+    'navigation_depth': 5,
 }