diff --git a/http/http.ts b/http/http.ts
index 78d13b674..c5dbfe793 100644
--- a/http/http.ts
+++ b/http/http.ts
@@ -4,9 +4,9 @@ import http = require("http/http-request");
 
 // merge request
 export var request = http.request;
-export interface HttpResponse extends http.HttpResponse { };
-export interface HttpRequestOptions extends http.HttpRequestOptions { };
-export interface HttpContent extends http.HttpContent { };
+export interface HttpResponse extends http.HttpResponse { }
+export interface HttpRequestOptions extends http.HttpRequestOptions { }
+export interface HttpContent extends http.HttpContent { }
 
 /**
   * Gets string from url.