diff --git a/docs/source/conf.py b/docs/source/conf.py
index f4873f15..5ef4356c 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -83,7 +83,7 @@ html_theme_options = {
     'prev_next_buttons_location': 'bottom',
     'style_external_links': True,
     'vcs_pageview_mode': 'blob',
-    # 'style_nav_header_background': 'white',
+    'style_nav_header_background': '#151515',
     # Toc options
     'collapse_navigation': True,
     'sticky_navigation': True,