diff --git a/cougar-framework/jetty-transport/src/test/java/com/betfair/cougar/transport/impl/protocol/http/rescript/RescriptOperationBindingTest.java b/cougar-framework/jetty-transport/src/test/java/com/betfair/cougar/transport/impl/protocol/http/rescript/RescriptOperationBindingTest.java
index <HASH>..<HASH> 100644
--- a/cougar-framework/jetty-transport/src/test/java/com/betfair/cougar/transport/impl/protocol/http/rescript/RescriptOperationBindingTest.java
+++ b/cougar-framework/jetty-transport/src/test/java/com/betfair/cougar/transport/impl/protocol/http/rescript/RescriptOperationBindingTest.java
@@ -199,7 +199,7 @@ public class RescriptOperationBindingTest extends TestCase {
         assertEquals(null, resolvedArgs[0]);
     }
 
-    @Test(expected = EnumDerialisationException.class)
+    @Test(expected = CougarValidationException.class)
     public void testResolveUnrecognizedOptionalBodyEnumWithHardFailure() {
         Boolean originalHardFailureValue = EnumUtils.getHardFailureForThisThread();
         EnumUtils.setHardFailureForThisThread(true);
Change expected exception to CougarValidationException