diff --git a/packages/cache/types/index.d.ts b/packages/cache/types/index.d.ts
index 3bba3ded2..98a6ffccd 100644
--- a/packages/cache/types/index.d.ts
+++ b/packages/cache/types/index.d.ts
@@ -1,8 +1,6 @@
 // Definitions by: Junyoung Clare Jang <https://github.com/Ailrun>
 // TypeScript Version: 2.2
 
-/// <reference types="node" />
-
 import { EmotionCache } from '@emotion/utils'
 
 export { EmotionCache }
diff --git a/packages/css/types/index.d.ts b/packages/css/types/index.d.ts
index 23f9a3c26..546becea7 100644
--- a/packages/css/types/index.d.ts
+++ b/packages/css/types/index.d.ts
@@ -1,3 +1 @@
-/// <reference types="node" />
-
 export * from '..'
diff --git a/packages/serialize/types/index.d.ts b/packages/serialize/types/index.d.ts
index f3ec2718c..bf6a4ae6c 100644
--- a/packages/serialize/types/index.d.ts
+++ b/packages/serialize/types/index.d.ts
@@ -1,3 +1 @@
-/// <reference types="node" />
-
 export * from '../src'
diff --git a/packages/server/types/create-instance.d.ts b/packages/server/types/create-instance.d.ts
index d711458bd..ce974012f 100644
--- a/packages/server/types/create-instance.d.ts
+++ b/packages/server/types/create-instance.d.ts
@@ -1,7 +1,7 @@
 // Definitions by: Junyoung Clare Jang <https://github.com/Ailrun>
 // TypeScript Version: 2.8
 
-/// <reference types="node" />
+/// <reference types="node" preverve="true" />
 import { EmotionCache } from '@emotion/utils'
 
 export interface EmotionCritical {
diff --git a/packages/sheet/types/index.d.ts b/packages/sheet/types/index.d.ts
index bfaefa68e..b8a7dcf5a 100644
--- a/packages/sheet/types/index.d.ts
+++ b/packages/sheet/types/index.d.ts
@@ -1,5 +1,3 @@
 // TypeScript Version: 2.0
 
-/// <reference types="node" />
-
 export * from '..'
diff --git a/packages/utils/types/index.d.ts b/packages/utils/types/index.d.ts
index d0d62d34a..340dc8513 100644
--- a/packages/utils/types/index.d.ts
+++ b/packages/utils/types/index.d.ts
@@ -1,5 +1,3 @@
 // TypeScript Version: 2.2
 
-/// <reference types="node" />
-
 export * from '..'