diff --git a/src/typings/transferWebhooks/transferDataTracking.ts b/src/typings/transferWebhooks/transferDataTracking.ts
index 3d942bc34..336ee1789 100644
--- a/src/typings/transferWebhooks/transferDataTracking.ts
+++ b/src/typings/transferWebhooks/transferDataTracking.ts
@@ -30,11 +30,7 @@ export type TransferDataTracking = ConfirmationTrackingData | EstimationTracking
 */
 export class TransferDataTrackingClass {
     
-    static readonly discriminator: string | undefined = "type";
+    static readonly discriminator: string = "type";
 
-    static readonly mapping: {[index: string]: string} | undefined = {
-        "confirmation": "ConfirmationTrackingData",
-        "estimation": "EstimationTrackingData",
-        "internalReview": "InternalReviewTrackingData"
-    };
+    static readonly mapping: {[index: string]: string} | undefined = undefined;
 }