diff --git a/profiles/killbill/src/test/java/org/killbill/billing/jaxrs/TestPushNotification.java b/profiles/killbill/src/test/java/org/killbill/billing/jaxrs/TestPushNotification.java
index e99f052..8c790d7 100644
--- a/profiles/killbill/src/test/java/org/killbill/billing/jaxrs/TestPushNotification.java
+++ b/profiles/killbill/src/test/java/org/killbill/billing/jaxrs/TestPushNotification.java
@@ -234,16 +234,16 @@ public class TestPushNotification extends TestJaxrsBase {
resetCallbackStatusProperties();
- // move clock 15 minutes and get 1st retry
- clock.addDeltaFromReality(900000);
+ // move clock 15 minutes (+10s for flakiness) and get 1st retry
+ clock.addDeltaFromReality(910000);
assertAllCallbacksCompleted();
Assert.assertTrue(callbackCompletedWithError);
resetCallbackStatusProperties();
- // move clock an hour and get 2nd retry
- clock.addDeltaFromReality(3600000);
+ // move clock an hour (+10s for flakiness) and get 2nd retry
+ clock.addDeltaFromReality(3610000);
assertAllCallbacksCompleted();
Assert.assertTrue(callbackCompletedWithError);