diff --git a/server/migrations/20250820000001-create-initial-tables.js b/server/migrations/20250820000001-create-initial-tables.js
index 1e9f91c..0043a5a 100644
--- a/server/migrations/20250820000001-create-initial-tables.js
+++ b/server/migrations/20250820000001-create-initial-tables.js
@@ -479,6 +479,14 @@ module.exports = {
         defaultValue: Sequelize.UUIDV4,
         primaryKey: true
       },
+      tenant_id: {
+        type: Sequelize.UUID,
+        allowNull: true,
+        references: {
+          model: 'tenants',
+          key: 'id'
+        }
+      },
       user_id: {
         type: Sequelize.UUID,
         allowNull: false,