diff --git a/test/unit/user_mailer_test.rb b/test/unit/user_mailer_test.rb
index a6ef689..0c53e15 100644
--- a/test/unit/user_mailer_test.rb
+++ b/test/unit/user_mailer_test.rb
@@ -11,11 +11,9 @@ class UserMailerTest < ActiveSupport::TestCase
 
   end
 
-
   should 'deliver activation email notify' do
     assert_difference ActionMailer::Base.deliveries, :size do
-      u = Person.find(:first).user
-      u.environment = Environment.default
+      u = create_user('some_user')
       User::Mailer.deliver_activation_email_notify(u)
     end
   end
--
libgit2 0.21.2