diff --git a/server/src/infra/database/migrations/20240531083601_establishment-source.ts b/server/src/infra/database/migrations/20240531083601_establishment-source.ts
index 5373e2b0d..29ad4fc75 100644
--- a/server/src/infra/database/migrations/20240531083601_establishment-source.ts
+++ b/server/src/infra/database/migrations/20240531083601_establishment-source.ts
@@ -3,7 +3,7 @@ import type { Knex } from "knex";
 
 export async function up(knex: Knex): Promise<void> {
   await knex.schema.alterTable('establishments', (table) => {
-    table.string('source').notNullable();
+    table.string('source').notNullable().defaultTo('seed');
   });
 }