diff --git a/src/Models/GetMovementObjectTransferResponse.php b/src/Models/GetMovementObjectTransferResponse.php
index de4c111..2fb7361 100644
--- a/src/Models/GetMovementObjectTransferResponse.php
+++ b/src/Models/GetMovementObjectTransferResponse.php
@@ -277,7 +277,7 @@ public function getBankAccount(): ?string
      *
      * @maps bank_account
      */
-    public function setBankAccount(?string $bankAccount): void
+    public function setBankAccount(?GetBankAccountResponse $bankAccount): void
     {
         $this->bankAccount['value'] = $bankAccount;
     }