diff --git a/index.d.ts b/index.d.ts
index 44dd005..7b8dd35 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -16,6 +16,4 @@ declare module 'mdx-mermaid' {
     export type Mermaid = typeof mMermaid
   }
   type mdxmermaid = typeof plugin
-
-  export = mdxmermaid
 }