diff --git a/index.d.ts b/index.d.ts
index 9b38a35..814ef5e 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -203,7 +203,7 @@ declare namespace Stream {
     cb?: StreamCallback
   ): S
 
-  export function pipeline<S extends Writable>(...args: [...Pipeline<S>]): S
+  export function pipeline<S extends Writable>(...args: Pipeline<S>): S
 
   export function pipeline<S extends Writable>(
     ...args: [...Pipeline<S>, cb: StreamCallback]