diff --git a/themes/fukasawa/components/Catalog.js b/themes/fukasawa/components/Catalog.js
index 446a3e7b..b9ed5809 100644
--- a/themes/fukasawa/components/Catalog.js
+++ b/themes/fukasawa/components/Catalog.js
@@ -62,7 +62,7 @@ const Catalog = ({ toc }) => {
 
   return <div>
     <div className='w-full dark:text-gray-300 mb-2'><i className='mr-1 fas fa-stream' />{locale.COMMON.TABLE_OF_CONTENTS}</div>
-    <div className='overflow-y-auto max-h-96 overscroll-none scroll-hidden' ref={tRef}>
+    <div className='overflow-y-auto overscroll-none scroll-hidden' ref={tRef}>
       <nav className='h-full font-sans text-black'>
         {toc.map((tocItem) => {
           const id = uuidToId(tocItem.id)