diff --git a/source/conf.py b/source/conf.py
index 3d9aaf28..a2a8ed79 100644
--- a/source/conf.py
+++ b/source/conf.py
@@ -82,10 +82,7 @@
 # documentation.
 #
 html_theme_options = {
-    'collapse_navigation': True,
-    'sticky_navigation': True,
-    'navigation_depth': 4,
-    'includehidden': True,
+    'collapse_navigation': False,
     'titles_only': False
   }