diff --git a/cmd/tools/vdoc/theme/doc.css b/cmd/tools/vdoc/theme/doc.css
index 1b71cc8f3caaf6..494d1ed9b00212 100644
--- a/cmd/tools/vdoc/theme/doc.css
+++ b/cmd/tools/vdoc/theme/doc.css
@@ -312,7 +312,7 @@ hr {
 	text-decoration: underline;
 }
 .doc-nav .search {
-	overflow: scroll;
+	overflow-y: auto;
 }
 .doc-nav .search.hidden {
 	display: none;