diff --git a/src/entity/trx_maintenance_customers.ts b/src/entity/trx_maintenance_customers.ts
index 958a4de..8fe5f7e 100644
--- a/src/entity/trx_maintenance_customers.ts
+++ b/src/entity/trx_maintenance_customers.ts
@@ -20,7 +20,6 @@ export class TrxMaintenanceCustomer {
 
 	@Column({
 		nullable: false,
-		unique: true,
 		length: 256,
 	})
 	cif_number: string;