diff --git a/typescript/custom-resource/index.ts b/typescript/custom-resource/index.ts
index 51d5005865..712ffd93af 100644
--- a/typescript/custom-resource/index.ts
+++ b/typescript/custom-resource/index.ts
@@ -1,4 +1,5 @@
 import cdk = require('@aws-cdk/core');
+
 import { MyCustomResource } from './my-custom-resource';
 
 /**