diff --git a/src/components/layouts/BasicLayout/index.tsx b/src/components/layouts/BasicLayout/index.tsx
index 7ca023d..d556b18 100644
--- a/src/components/layouts/BasicLayout/index.tsx
+++ b/src/components/layouts/BasicLayout/index.tsx
@@ -21,7 +21,7 @@ export const BasicLayout = (page: ReactElement) => {
     <BasicLayoutProviders>
       <div className={styles.root}>
         <Header />
-        <main>{page}</main>
+        {page}
       </div>
       <Footer />
     </BasicLayoutProviders>
diff --git a/src/pages/_document.tsx b/src/pages/_document.tsx
index 43c560e..da8701a 100644
--- a/src/pages/_document.tsx
+++ b/src/pages/_document.tsx
@@ -2,7 +2,7 @@ import { Head, Html, Main, NextScript } from "next/document";
 
 export default function Document() {
   return (
-    <Html lang="ja">
+    <Html>
       <Head />
       <body>
         <Main />
