diff --git a/app/api/services/select_offer.py b/app/api/services/select_offer.py
index 11338b3..db7a7a6 100644
--- a/app/api/services/select_offer.py
+++ b/app/api/services/select_offer.py
@@ -91,7 +91,7 @@ class SelectOfferService(BaseService):
                         "amount": amount,
                         "upfrontPayment": upfront_payment,
                         "interestRate": offer.interest_rate,
-                        "interestAmount": interest_amount,
+                        "interestFee": interest_amount,
                         "managementRate": offer.management_rate,
                         "managementFee": management["fee"],
                         "insuranceRate": offer.insurance_rate,
diff --git a/app/swagger/schemas/SelectOfferResponse.json b/app/swagger/schemas/SelectOfferResponse.json
index 41b60d4..6fbc6ea 100644
--- a/app/swagger/schemas/SelectOfferResponse.json
+++ b/app/swagger/schemas/SelectOfferResponse.json
@@ -49,7 +49,7 @@
                         "format": "float",
                         "example": 3.0
                     },
-                    "interestAmount": {
+                    "interestFee": {
                         "type": "number",
                         "format": "float",
                         "example": 3000.00