diff --git a/packages/docusaurus-plugin-content-docs/src/plugin-content-docs.d.ts b/packages/docusaurus-plugin-content-docs/src/plugin-content-docs.d.ts
index a8d49f21ceff..cc4b1314f67f 100644
--- a/packages/docusaurus-plugin-content-docs/src/plugin-content-docs.d.ts
+++ b/packages/docusaurus-plugin-content-docs/src/plugin-content-docs.d.ts
@@ -132,7 +132,6 @@ declare module '@theme/Seo' {
     readonly description?: string;
     readonly keywords?: readonly string[] | string;
     readonly image?: string;
-    readonly children?: ReactNode;
   };
 
   const Seo: (props: Props) => JSX.Element;
diff --git a/packages/docusaurus-theme-classic/src/theme/BlogPostItem/index.tsx b/packages/docusaurus-theme-classic/src/theme/BlogPostItem/index.tsx
index c4440efdc568..325b559c4600 100644
--- a/packages/docusaurus-theme-classic/src/theme/BlogPostItem/index.tsx
+++ b/packages/docusaurus-theme-classic/src/theme/BlogPostItem/index.tsx
@@ -129,18 +129,7 @@ function BlogPostItem(props: Props): JSX.Element {
 
   return (
     <>
-      {isBlogPostPage ? (
-        <Seo {...{keywords, image}}>
-          <meta property="og:type" content="article" />
-          <meta property="article:published_time" content={date} />
-          {authorURL && <meta property="article:author" content={authorURL} />}
-          {frontMatter.tags && (
-            <meta property="article:tag" content={frontMatter.tags.join(',')} />
-          )}
-        </Seo>
-      ) : (
-        <Seo {...{keywords, image}} />
-      )}
+      <Seo {...{keywords, image}} />
 
       <article
         className={!isBlogPostPage ? 'margin-bottom--xl' : undefined}
diff --git a/packages/docusaurus-theme-classic/src/theme/BlogPostPage/index.tsx b/packages/docusaurus-theme-classic/src/theme/BlogPostPage/index.tsx
index 455cfa7f4862..4e01a7fb28fd 100644
--- a/packages/docusaurus-theme-classic/src/theme/BlogPostPage/index.tsx
+++ b/packages/docusaurus-theme-classic/src/theme/BlogPostPage/index.tsx
@@ -11,12 +11,14 @@ import BlogPostItem from '@theme/BlogPostItem';
 import BlogPostPaginator from '@theme/BlogPostPaginator';
 import type {Props} from '@theme/BlogPostPage';
 import {ThemeClassNames} from '@docusaurus/theme-common';
+import Head from '@docusaurus/Head';
 
 function BlogPostPage(props: Props): JSX.Element {
   const {content: BlogPostContents, sidebar} = props;
   const {frontMatter, frontMatterAssets, metadata} = BlogPostContents;
-  const {title, description, nextItem, prevItem} = metadata;
+  const {title, description, nextItem, prevItem, date} = metadata;
   const {hide_table_of_contents: hideTableOfContents} = frontMatter;
+  const authorURL = frontMatter.author_url || frontMatter.authorURL;
 
   return (
     <BlogLayout
@@ -30,6 +32,14 @@ function BlogPostPage(props: Props): JSX.Element {
           ? BlogPostContents.toc
           : undefined
       }>
+      <Head>
+        <meta property="og:type" content="article" />
+        <meta property="article:published_time" content={date} />
+        {authorURL && <meta property="article:author" content={authorURL} />}
+        {frontMatter.tags && (
+          <meta property="article:tag" content={frontMatter.tags.join(',')} />
+        )}
+      </Head>
       <BlogPostItem
         frontMatter={frontMatter}
         frontMatterAssets={frontMatterAssets}
diff --git a/packages/docusaurus-theme-classic/src/theme/Seo/index.tsx b/packages/docusaurus-theme-classic/src/theme/Seo/index.tsx
index 5662c6b201fa..88fa6beb3f58 100644
--- a/packages/docusaurus-theme-classic/src/theme/Seo/index.tsx
+++ b/packages/docusaurus-theme-classic/src/theme/Seo/index.tsx
@@ -17,7 +17,6 @@ export default function Seo({
   description,
   keywords,
   image,
-  children,
 }: Props): JSX.Element {
   const {image: defaultImage} = useThemeConfig();
   const pageTitle = useTitleFormatter(title);
@@ -42,7 +41,6 @@ export default function Seo({
 
       {pageImage && <meta property="og:image" content={pageImage} />}
       {pageImage && <meta name="twitter:image" content={pageImage} />}
-      {children}
     </Head>
   );
 }
