diff --git a/Large-app-how-to.md b/Large-app-how-to.md
index 9f37f7c..b780e2e 100644
--- a/Large-app-how-to.md
+++ b/Large-app-how-to.md
@@ -203,7 +203,7 @@ Now that we've done our object model, time to build the form that goes with it.
       password = PasswordField('Password', [Required()])
       confirm = PasswordField('Repeat Password', [
           Required(),
-          EqualTo('confirm', message='Passwords must match')
+          EqualTo('password', message='Passwords must match')
           ])
       accept_tos = BooleanField('I accept the TOS', [Required()])
       recaptcha = RecaptchaField()