diff --git a/marketing-site/pages/read/real-estate.jsx b/marketing-site/pages/read/real-estate.jsx
index d3c9de4..48caebd 100644
--- a/marketing-site/pages/read/real-estate.jsx
+++ b/marketing-site/pages/read/real-estate.jsx
@@ -41,7 +41,7 @@ export default function RealEstateChapter() {
   return (
     <>
       <Head>
-        <title>{CHAPTER.title} · AIBook.fun reading demo</title>
+        <title>{CHAPTER.title} · AiBook.fun reading demo</title>
         <meta name="description" content={CHAPTER.promise} />
         <meta name="viewport" content="width=device-width, initial-scale=1" />
       </Head>