diff --git a/blog.tsx b/blog.tsx
index 0bc7309..5bf0f7e 100644
--- a/blog.tsx
+++ b/blog.tsx
@@ -104,7 +104,7 @@ function errorHandler(err: unknown) {
  */
 export default async function blog(settings?: BlogSettings) {
   html.use(UnoCSS(settings?.unocss)); // Load custom unocss module if provided
-  html.use(ColorScheme("auto"));
+  html.use(ColorScheme("dark"));
 
   const url = callsites()[1].getFileName()!;
   const blogState = await configureBlog(url, IS_DEV, settings);