diff --git a/src/theme/NotFound.d.ts b/src/theme/NotFound.d.ts
deleted file mode 100644
index ef9b4d9d..00000000
--- a/src/theme/NotFound.d.ts
+++ /dev/null
@@ -1,2 +0,0 @@
-/// <reference types="react" />
-export default function NotFound(): JSX.Element;
diff --git a/src/theme/NotFound.js b/src/theme/NotFound.js
deleted file mode 100644
index f81cc75b..00000000
--- a/src/theme/NotFound.js
+++ /dev/null
@@ -1,45 +0,0 @@
-import React from 'react';
-import Translate, {translate} from '@docusaurus/Translate';
-import {PageMetadata} from '@docusaurus/theme-common';
-import Layout from '@theme/Layout';
-export default function NotFound() {
-  return (
-    <>
-      <PageMetadata
-        title={translate({
-          id: 'theme.NotFound.title',
-          message: 'Page Not Found',
-        })}
-      />
-      <Layout>
-        <main className="container margin-vert--xl">
-          <div className="row">
-            <div className="col col--6 col--offset-3">
-              <h1 className="hero__title">
-                <Translate
-                  id="theme.NotFound.title"
-                  description="The title of the 404 page">
-                  Page Not Found
-                </Translate>
-              </h1>
-              <p>
-                <Translate
-                  id="theme.NotFound.p1"
-                  description="The first paragraph of the 404 page">
-                  We could not find what you were looking for.
-                </Translate>
-              </p>
-              <p>
-                <Translate
-                  id="theme.NotFound.p2"
-                  description="The 2nd paragraph of the 404 page">
-                  Not Found
-                </Translate>
-              </p>
-            </div>
-          </div>
-        </main>
-      </Layout>
-    </>
-  );
-}