diff --git a/src/Orchard.Web/Modules/Orchard.Localization/Selectors/CookieCultureSelector.cs b/src/Orchard.Web/Modules/Orchard.Localization/Selectors/CookieCultureSelector.cs
index 6c325a2a1..d6eb7e3eb 100644
--- a/src/Orchard.Web/Modules/Orchard.Localization/Selectors/CookieCultureSelector.cs
+++ b/src/Orchard.Web/Modules/Orchard.Localization/Selectors/CookieCultureSelector.cs
@@ -37,9 +37,7 @@ namespace Orchard.Localization.Selectors {
                 Expires = _clock.UtcNow.AddYears(DefaultExpireTimeYear), 
             };
 
-            if (!String.IsNullOrEmpty(_shellSettings.RequestUrlHost)) {
-                cookie.Domain = _shellSettings.RequestUrlHost;
-            }
+            cookie.Domain = httpContext.Request.Url.Host;
 
             if (!String.IsNullOrEmpty(_shellSettings.RequestUrlPrefix)) {
                 cookie.Path = GetCookiePath(httpContext);