diff --git a/site/theme/static/template.html b/site/theme/static/template.html
index 31332ba159..b1f09a820f 100644
--- a/site/theme/static/template.html
+++ b/site/theme/static/template.html
@@ -14,6 +14,7 @@
     {% for cssFile in manifest["css"] %}
     <link rel="stylesheet" type="text/css" href="{{ root }}{{ cssFile }}" />
     {% endfor %}
+    <link rel="prefetch" type="text/css" href="/dark.css" />
     <style id="nprogress-style">
       #nprogress {
         display: none;