diff --git a/docs/_themes/searxng/static/searxng.css b/docs/_themes/searxng/static/searxng.css
index 64f6d4700..1ab8489ec 100644
--- a/docs/_themes/searxng/static/searxng.css
+++ b/docs/_themes/searxng/static/searxng.css
@@ -14,7 +14,7 @@ p.version-warning {
   background-color: #004b6b;
 }
 
-div.sidebar {
+aside.sidebar {
   background-color: whitesmoke;
   border-color: lightsteelblue;
   border-radius: 3pt;