diff --git a/pdf-img-convert.d.ts b/pdf-img-convert.d.ts
index 6bd0905..e5658b2 100644
--- a/pdf-img-convert.d.ts
+++ b/pdf-img-convert.d.ts
@@ -12,4 +12,4 @@ declare function convert (
   }
 ): Promise<string[]|Uint8Array[]>
 
-export = { convert }
+export {convert}