diff --git a/types/nightmare/index.d.ts b/types/nightmare/index.d.ts
index d487df20f1..0b717b4555 100644
--- a/types/nightmare/index.d.ts
+++ b/types/nightmare/index.d.ts
@@ -1,5 +1,3 @@
-/// <reference types="node" />
-
 // Type definitions for Nightmare 1.6.6
 // Project: https://github.com/segmentio/nightmare
 // Definitions by: horiuchi <https://github.com/horiuchi/>
@@ -7,6 +5,8 @@
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.3
 
+/// <reference types="node" />
+
 declare class Nightmare {
     constructor(options?: Nightmare.IConstructorOptions);
 
diff --git a/types/nightmare/nightmare-tests.ts b/types/nightmare/nightmare-tests.ts
index 9275e04ff2..ded854ce06 100644
--- a/types/nightmare/nightmare-tests.ts
+++ b/types/nightmare/nightmare-tests.ts
@@ -1,8 +1,6 @@
-
 /// <reference types="jquery" />
 /// <reference types="node" />
 
-
 import Nightmare = require("nightmare");
 
 new Nightmare()