diff --git a/astro.config.mjs b/astro.config.mjs
index 8d71655..47fb2f9 100644
--- a/astro.config.mjs
+++ b/astro.config.mjs
@@ -32,7 +32,7 @@ export default defineConfig({
     })
   ],
   markdown: {
-    remarkPlugins: [remarkMath],
+    remarkPlugins: [remarkMath, remarkReadingTime],
     rehypePlugins: [rehypeKatex]
   },
   redirects: {