diff --git a/sdk-generation-log/transactionwebhooks.json b/sdk-generation-log/transactionwebhooks.json
index 016e4a238..1492270c2 100644
--- a/sdk-generation-log/transactionwebhooks.json
+++ b/sdk-generation-log/transactionwebhooks.json
@@ -1,8 +1,8 @@
 {
   "service": "transactionwebhooks",
   "project": "java",
-  "generatedAt": "2026-05-14T14:23:20Z",
-  "openapiCommitSha": "cbc5406a2df1f24d50e40742f18342f7ca7f21fc",
-  "automationCommitSha": "6f06b47d0661f0891defe6b85461d2c367fbd284",
-  "libraryCommitSha": "5790580db2f8a931a68baba2bff9760b8aed2067"
+  "generatedAt": "2026-06-24T08:32:35Z",
+  "openapiCommitSha": "28ffef4cd4f884082b1ed2e2c6b452a10481cab0",
+  "automationCommitSha": "5f1d5ab9643886ef722a2626e23afef8db5d52a6",
+  "libraryCommitSha": "b1ea0e573d73e2a641ebab068063cf01792f279a"
 }
diff --git a/src/main/java/com/adyen/model/transactionwebhooks/TransferViewCategoryData.java b/src/main/java/com/adyen/model/transactionwebhooks/TransferViewCategoryData.java
index 5773a5ecb..bdadc17da 100644
--- a/src/main/java/com/adyen/model/transactionwebhooks/TransferViewCategoryData.java
+++ b/src/main/java/com/adyen/model/transactionwebhooks/TransferViewCategoryData.java
@@ -230,6 +230,18 @@ public TransferViewCategoryData(PlatformPayment o) {
     schemas.put("IssuedCard", new GenericType<IssuedCard>() {});
     schemas.put("PlatformPayment", new GenericType<PlatformPayment>() {});
     JSON.registerDescendants(TransferViewCategoryData.class, Collections.unmodifiableMap(schemas));
+    // Initialize and register the discriminator mappings.
+    Map<String, Class<?>> mappings = new HashMap<>();
+    mappings.put("bank", BankCategoryData.class);
+    mappings.put("internal", InternalCategoryData.class);
+    mappings.put("issuedCard", IssuedCard.class);
+    mappings.put("platformPayment", PlatformPayment.class);
+    mappings.put("BankCategoryData", BankCategoryData.class);
+    mappings.put("InternalCategoryData", InternalCategoryData.class);
+    mappings.put("IssuedCard", IssuedCard.class);
+    mappings.put("PlatformPayment", PlatformPayment.class);
+    mappings.put("TransferView_categoryData", TransferViewCategoryData.class);
+    JSON.registerDiscriminator(TransferViewCategoryData.class, "type", mappings);
   }
 
   @Override