killbill-memoizeit

diff --git a/account/src/main/java/com/ning/billing/account/api/user/DefaultAccountCreationEvent.java b/account/src/main/java/com/ning/billing/account/api/user/DefaultAccountCreationEvent.java
index 898729f..f944ccb 100644
--- a/account/src/main/java/com/ning/billing/account/api/user/DefaultAccountCreationEvent.java
+++ b/account/src/main/java/com/ning/billing/account/api/user/DefaultAccountCreationEvent.java
@@ -265,11 +265,13 @@ public class DefaultAccountCreationEvent implements AccountCreationEvent {
         }
 
         @Override
+        @JsonIgnore
         public boolean isMigrated() {
             return isMigrated;
         }
 
         @Override
+        @JsonIgnore
         public boolean isNotifiedForInvoices() {
             return isNotifiedForInvoices;
         }