diff --git a/src/main/java/uk/gov/pay/ledger/transaction/model/TransactionFactory.java b/src/main/java/uk/gov/pay/ledger/transaction/model/TransactionFactory.java
index 322ed8f7a..00ee27d67 100644
--- a/src/main/java/uk/gov/pay/ledger/transaction/model/TransactionFactory.java
+++ b/src/main/java/uk/gov/pay/ledger/transaction/model/TransactionFactory.java
@@ -84,7 +84,7 @@ private Transaction createPayment(TransactionEntity entity) {
                     entity.getPayoutEntity().map(payoutEntity -> payoutEntity.getPaidOutDate()).orElse(null)
             );
 
-            String exemption3ds = safeGetAsString(transactionDetails, "exemption_3ds");
+            String exemption3ds = safeGetAsString(transactionDetails, "exemption3ds");
             String exemption3dsRequested = safeGetAsString(transactionDetails, "exemption_3ds_requested");
 
             Exemption exemption = createExemption(exemption3ds, exemption3dsRequested);
diff --git a/src/test/java/uk/gov/pay/ledger/transaction/model/TransactionFactoryTest.java b/src/test/java/uk/gov/pay/ledger/transaction/model/TransactionFactoryTest.java
index 7cf938265..415f092f0 100644
--- a/src/test/java/uk/gov/pay/ledger/transaction/model/TransactionFactoryTest.java
+++ b/src/test/java/uk/gov/pay/ledger/transaction/model/TransactionFactoryTest.java
@@ -155,7 +155,7 @@ private void buildFullTransactionDetails() {
         fullTransactionDetails.addProperty("authorisation_mode", "moto_api");
         fullTransactionDetails.addProperty("disputed", true);
         fullTransactionDetails.addProperty("can_retry", false);
-        fullTransactionDetails.addProperty("exemption_3ds", exemption3ds);
+        fullTransactionDetails.addProperty("exemption3ds", exemption3ds);
     }
 
     @Test
diff --git a/src/test/java/uk/gov/pay/ledger/util/fixture/TransactionFixture.java b/src/test/java/uk/gov/pay/ledger/util/fixture/TransactionFixture.java
index 726bd8e5c..66cae18ad 100644
--- a/src/test/java/uk/gov/pay/ledger/util/fixture/TransactionFixture.java
+++ b/src/test/java/uk/gov/pay/ledger/util/fixture/TransactionFixture.java
@@ -530,7 +530,7 @@ private JsonObject getTransactionDetail() {
             transactionDetails.addProperty("exemption_3ds_requested", exemption3dsRequested.name());
         }
         if(exemption3ds != null) {
-            transactionDetails.addProperty("exemption_3ds", exemption3ds.name());
+            transactionDetails.addProperty("exemption3ds", exemption3ds.name());
         }
         Optional.ofNullable(version3ds).ifPresent(
                 version -> {