diff --git a/README.md b/README.md
index 0c979f0..2eba6bd 100644
--- a/README.md
+++ b/README.md
@@ -155,7 +155,7 @@ class UsersController < ApplicationController
     end
   }
   def create
-    user = User.new(types_params[:user])
+    user = User.new(typed_params[:user])
 
     if user.save
       render_created user, location: v1_user_url(user)