diff --git a/packages/sim-consumidor-objenious/aplication/Sim.usecases.ts b/packages/sim-consumidor-objenious/aplication/Sim.usecases.ts
index 1c7f846..f7c79a5 100644
--- a/packages/sim-consumidor-objenious/aplication/Sim.usecases.ts
+++ b/packages/sim-consumidor-objenious/aplication/Sim.usecases.ts
@@ -112,7 +112,7 @@ export class SimUseCases {
       const req = this.httpClient.client.post(OPERATION_URL, {
         dueDate: activationData.dueDate,
         identifier: activationData.identifier,
-        costummerAccountCode: activationData.customerAccountCode,
+        customerAccountCode: activationData.customerAccountCode,
         offer: activationData.offer
       })