diff --git a/packages/docusaurus-theme-classic/src/theme/Blog/Pages/BlogAuthorsPostsPage/index.tsx b/packages/docusaurus-theme-classic/src/theme/Blog/Pages/BlogAuthorsPostsPage/index.tsx
index e50c22d3d79f..b8f4dcec2431 100644
--- a/packages/docusaurus-theme-classic/src/theme/Blog/Pages/BlogAuthorsPostsPage/index.tsx
+++ b/packages/docusaurus-theme-classic/src/theme/Blog/Pages/BlogAuthorsPostsPage/index.tsx
@@ -72,7 +72,7 @@ export default function BlogAuthorsPostsPage(props: Props): JSX.Element {
     <HtmlClassNameProvider
       className={clsx(
         ThemeClassNames.wrapper.blogPages,
-        ThemeClassNames.page.blogAuthorPostListPage,
+        ThemeClassNames.page.blogAuthorsPostsPage,
       )}>
       <Metadata {...props} />
       <Content {...props} />
diff --git a/packages/docusaurus-theme-common/src/utils/ThemeClassNames.ts b/packages/docusaurus-theme-common/src/utils/ThemeClassNames.ts
index 9dba038c5a5c..413a2492fa4a 100644
--- a/packages/docusaurus-theme-common/src/utils/ThemeClassNames.ts
+++ b/packages/docusaurus-theme-common/src/utils/ThemeClassNames.ts
@@ -19,7 +19,7 @@ export const ThemeClassNames = {
     blogTagsListPage: 'blog-tags-list-page',
     blogTagPostListPage: 'blog-tags-post-list-page',
     blogAuthorsListPage: 'blog-authors-list-page',
-    blogAuthorPostListPage: 'blog-authors-post-list-page',
+    blogAuthorsPostsPage: 'blog-authors-posts-page',
 
     docsDocPage: 'docs-doc-page',
     docsTagsListPage: 'docs-tags-list-page',