diff --git a/server/common.go b/server/common.go
index 6c35a07..048b4cc 100644
--- a/server/common.go
+++ b/server/common.go
@@ -24,7 +24,7 @@ func SubdomainURL(c echo.Context, subdomain string) string {
 	}
 	locale := LocaleForRequest(c.Request())
 	host := strings.TrimPrefix(c.Request().Host, "www.")
-	host = strings.TrimPrefix(c.Request().Host, locale.Subdomain+".")
+	host = strings.TrimPrefix(host, locale.Subdomain+".")
 	if subdomain != "" {
 		host = subdomain + "." + host
 	}