diff --git a/db/migrate/20241103133122_add_color_to_group.rb b/db/migrate/20241103133122_add_color_to_group.rb
index f73d988..bca1c30 100644
--- a/db/migrate/20241103133122_add_color_to_group.rb
+++ b/db/migrate/20241103133122_add_color_to_group.rb
@@ -1,3 +1,5 @@
+# Copyright (C) 2024 Manuel Bustillo
+
 class AddColorToGroup < ActiveRecord::Migration[7.2]
   def change
     add_column :groups, :color, :string
diff --git a/db/schema.rb b/db/schema.rb
index e71ec6d..b2643a7 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -1,3 +1,5 @@
+# Copyright (C) 2024 Manuel Bustillo
+
 # This file is auto-generated from the current state of the database. Instead
 # of editing this file, please use the migrations feature of Active Record to
 # incrementally modify your database, and then regenerate this schema definition.