diff --git a/spec/rails_app/app/models/guest_user.rb b/spec/rails_app/app/models/guest_user.rb
index 8003624..1222279 100644
--- a/spec/rails_app/app/models/guest_user.rb
+++ b/spec/rails_app/app/models/guest_user.rb
@@ -7,7 +7,7 @@ class GuestUser
   attr_accessor :direct_otp, :direct_otp_sent_at, :otp_secret_key, :email,
     :second_factor_attempts_count, :totp_timestamp
 
-  def update_attributes(attrs)
+  def update(attrs)
     attrs.each do |key, value|
       send(key.to_s + '=', value)
     end