diff --git a/spec/factories/table_arrangement.rb b/spec/factories/table_arrangement.rb
index 5e914ce..693e68a 100644
--- a/spec/factories/table_arrangement.rb
+++ b/spec/factories/table_arrangement.rb
@@ -1,3 +1,5 @@
+# Copyright (C) 2024 Manuel Bustillo
+
 FactoryBot.define do
   factory :tables_arrangement do
     wedding