diff --git a/_includes/head.html b/_includes/head.html
index 011187c960d..4514666a541 100644
--- a/_includes/head.html
+++ b/_includes/head.html
@@ -99,9 +99,7 @@
- {% unless site.theme_mode %}
-
- {% endunless %}
+
{% include js-selector.html lang=lang %}