diff --git a/spec/requests/expenses_spec.rb b/spec/requests/expenses_spec.rb
index 943204e..c96b5cf 100644
--- a/spec/requests/expenses_spec.rb
+++ b/spec/requests/expenses_spec.rb
@@ -1,3 +1,5 @@
+# Copyright (C) 2024 Manuel Bustillo
+
 require 'swagger_helper'
 
 RSpec.describe 'expenses', type: :request do