--- a/testing/geckodriver/src/marionette.rs
+++ b/testing/geckodriver/src/marionette.rs
@@ -35,17 +35,17 @@ use webdriver::command::WebDriverCommand
     DeleteCookies, DeleteCookie, GetTimeouts, SetTimeouts, DismissAlert,
     AcceptAlert, GetAlertText, SendAlertText, TakeScreenshot, TakeElementScreenshot,
     Extension, PerformActions, ReleaseActions};
 use webdriver::command::{
     NewSessionParameters, GetParameters, WindowRectParameters, SwitchToWindowParameters,
     SwitchToFrameParameters, LocatorParameters, JavascriptCommandParameters,
     GetNamedCookieParameters, AddCookieParameters, TimeoutsParameters,
     ActionsParameters, TakeScreenshotParameters};
-use webdriver::response::{CloseWindowResponse, Cookie, CookieResponse, CookiesResponse,
+use webdriver::response::{CloseWindowResponse, Cookie, CookiesResponse,
                           RectResponse, NewSessionResponse, TimeoutsResponse, ValueResponse,
                           WebDriverResponse};
 use webdriver::common::{
     Date, Nullable, WebElement, FrameId, ELEMENT_KEY};
 use webdriver::error::{ErrorStatus, WebDriverError, WebDriverResult};
 use webdriver::server::{WebDriverHandler, Session};
 use webdriver::httpapi::{WebDriverExtensionRoute};