diff --git a/sphinx_rtd_theme/theme.conf b/sphinx_rtd_theme/theme.conf
index 16ad38fe..530c1cdc 100644
--- a/sphinx_rtd_theme/theme.conf
+++ b/sphinx_rtd_theme/theme.conf
@@ -6,7 +6,7 @@ pygments_style = default
 [options]
 canonical_url =
 analytics_id =
-collapse_navigation = False
+collapse_navigation = True
 sticky_navigation = True
 navigation_depth = 4
 includehidden = True