diff --git a/profiles/killbill/src/main/resources/killbill-server.properties b/profiles/killbill/src/main/resources/killbill-server.properties
index c4c568e..734d17b 100644
--- a/profiles/killbill/src/main/resources/killbill-server.properties
+++ b/profiles/killbill/src/main/resources/killbill-server.properties
@@ -29,9 +29,10 @@ org.killbill.dao.logLevel=DEBUG
org.killbill.catalog.uri=SpyCarAdvanced.xml
# NotificationQ, Bus, ExtBus config
-org.killbill.notificationq.main.sleep=1000
-org.killbill.notificationq.main.claimed=10
+org.killbill.notificationq.main.sleep=100
+org.killbill.notificationq.main.claimed=1
org.killbill.notificationq.main.queue.mode=STICKY_POLLING
+org.killbill.notificationq.main.notification.nbThreads=1
org.killbill.persistent.bus.external.queue.mode=STICKY_EVENTS
org.killbill.persistent.bus.external.inMemory=true