diff --git a/node/node.d.ts b/node/node.d.ts
index 41265c68d4..8aa2f7beb6 100644
--- a/node/node.d.ts
+++ b/node/node.d.ts
@@ -36,7 +36,7 @@ declare var require: {
     resolve(id:string): string;
     cache: any;
     extensions: any;
-	main:any;
+    main: any;
 }
 
 declare var module: {