diff --git a/quartz.layout.ts b/quartz.layout.ts
index a00f6d9aa..68028cc4d 100644
--- a/quartz.layout.ts
+++ b/quartz.layout.ts
@@ -61,8 +61,8 @@ export const defaultContentPageLayout: PageLayout = {   
         // from data-category-id
         categoryId: 'DIC_kwDOOHb7a84Cn6os',
         themeUrl: "https://enneaaa.netlify.app/static/giscus", // corresponds to quartz/static/giscus/
-        lightTheme: "light-theme", // corresponds to light-theme.css in quartz/static/giscus/
-        darkTheme: "dark-theme", // corresponds to dark-theme.css quartz/static/giscus/
+        lightTheme: "light", // corresponds to light-theme.css in quartz/static/giscus/
+        darkTheme: "dark", // corresponds to dark-theme.css quartz/static/giscus/ 
         mapping: "title",
         inputPosition: "bottom",
       }