killbill-uncached

diff --git a/jaxrs/src/main/java/org/killbill/billing/jaxrs/resources/InvoiceResource.java b/jaxrs/src/main/java/org/killbill/billing/jaxrs/resources/InvoiceResource.java
index 7ca3659..029b662 100644
--- a/jaxrs/src/main/java/org/killbill/billing/jaxrs/resources/InvoiceResource.java
+++ b/jaxrs/src/main/java/org/killbill/billing/jaxrs/resources/InvoiceResource.java
@@ -558,7 +558,7 @@ public class InvoiceResource extends JaxRsResourceBase {
                     } else {
                         return new InvoiceItemJson(null,
                                                    input.getInvoiceId(),
-                                                   null,
+                                                   input.getLinkedInvoiceItemId(),
                                                    input.getAccountId(),
                                                    input.getChildAccountId(),
                                                    input.getBundleId(),