diff --git a/lib/remote_ip.ex b/lib/remote_ip.ex
index 5021627..b11a5d7 100644
--- a/lib/remote_ip.ex
+++ b/lib/remote_ip.ex
@@ -66,7 +66,8 @@ defmodule RemoteIp do
   def init(opts \\ []) do
     headers = Keyword.get(opts, :headers, @headers)
     headers = MapSet.new(headers)
-    proxies = Keyword.get(opts, :proxies, @proxies) ++ @reserved
+    reserved = Keyword.get(opts, :reserved, @reserved)
+    proxies = Keyword.get(opts, :proxies, @proxies) ++ reserved
     proxies = proxies |> Enum.map(&InetCidr.parse/1)
 
     {headers, proxies}
@@ -75,7 +76,7 @@ defmodule RemoteIp do
   def call(conn, {headers, proxies}) do
     case last_forwarded_ip(conn, headers, proxies) do
       nil -> conn
-      ip  -> %{conn | remote_ip: ip}
+      ip -> %{conn | remote_ip: ip}
     end
   end
 
@@ -91,7 +92,7 @@ defmodule RemoteIp do
 
   defp last_ip_forwarded_through(ips, proxies) do
     ips
-    |> Enum.reverse
+    |> Enum.reverse()
     |> Enum.find(&forwarded?(&1, proxies))
   end