diff --git a/core/types/src/types.js b/core/types/src/types.js
index e3742b81..f5f6e026 100644
--- a/core/types/src/types.js
+++ b/core/types/src/types.js
@@ -141,7 +141,7 @@ declare module "@verdaccio/local-storage" {
 	declare type IPackageStorage = ILocalPackageManager | void;
 	declare export interface ILocalPackageManager {
 		writeTarball(name: string): stream$PassThrough;
-		readTarball(readTarballStream: any, callback?: Callback): stream$PassThrough;
+		readTarball(name: string): stream$PassThrough;
 		readPackage(fileName: string, callback: Callback): void;
 		createPackage(name: string, value: any, cb: Callback): void;
 		deletePackage(fileName: string, callback: Callback): void;