diff --git a/src/models/responses/ResponseDonation.ts b/src/models/responses/ResponseDonation.ts
index 813aba3..0703e24 100644
--- a/src/models/responses/ResponseDonation.ts
+++ b/src/models/responses/ResponseDonation.ts
@@ -55,7 +55,7 @@ export class ResponseDonation implements IResponse {
         this.id = donation.id;
         this.donor = donation.donor.toResponse();
         this.amount = donation.amount;
-        this.payedAmount = donation.payedAmount;
+        this.payedAmount = donation.payedAmount || 0;
         if (this.payedAmount < this.amount) {
             this.status = DonationStatus.OPEN;
         }