killbill-memoizeit

diff --git a/util/src/test/java/com/ning/billing/util/notificationq/TestNotificationQueue.java b/util/src/test/java/com/ning/billing/util/notificationq/TestNotificationQueue.java
index 2ad3a3b..b0f4e74 100644
--- a/util/src/test/java/com/ning/billing/util/notificationq/TestNotificationQueue.java
+++ b/util/src/test/java/com/ning/billing/util/notificationq/TestNotificationQueue.java
@@ -420,6 +420,11 @@ public class TestNotificationQueue extends UtilTestSuiteWithEmbeddedDB {
             }
 
             @Override
+            public int getPrefetchAmount() {
+                return 10;
+            }
+
+            @Override
             public long getSleepTimeMs() {
                 return sleepTime;
             }