diff --git a/tests/unit/net/cookie.rs b/tests/unit/net/cookie.rs
index 8d94f9cba70..e96ebdd4fbd 100644
--- a/tests/unit/net/cookie.rs
+++ b/tests/unit/net/cookie.rs
@@ -2,8 +2,7 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-extern crate cookie as cookie_rs;
-
+use cookie_rs;
 use net::cookie::Cookie;
 use net::cookie_storage::CookieStorage;
 use net_traits::CookieSource;
diff --git a/tests/unit/net/data_loader.rs b/tests/unit/net/data_loader.rs
index 663d9390a40..2f688fa42ae 100644
--- a/tests/unit/net/data_loader.rs
+++ b/tests/unit/net/data_loader.rs
@@ -2,17 +2,14 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-extern crate hyper;
-extern crate hyper_serde;
-
+use hyper::header::ContentType;
+use hyper::mime::{Attr, Mime, SubLevel, TopLevel, Value};
 use hyper_serde::Serde;
 use ipc_channel::ipc;
 use msg::constellation_msg::{PipelineId, ReferrerPolicy};
 use net_traits::{LoadContext, LoadData, LoadOrigin, NetworkError};
 use net_traits::LoadConsumer::Channel;
 use net_traits::ProgressMsg::{Done, Payload};
-use self::hyper::header::ContentType;
-use self::hyper::mime::{Attr, Mime, SubLevel, TopLevel, Value};
 use url::Url;
 
 struct DataLoadTest;