diff --git a/usage/src/test/java/com/ning/billing/usage/timeline/chunks/TestTimelineChunk.java b/usage/src/test/java/com/ning/billing/usage/timeline/chunks/TestTimelineChunk.java
index fd7aa1d..8cb629b 100644
--- a/usage/src/test/java/com/ning/billing/usage/timeline/chunks/TestTimelineChunk.java
+++ b/usage/src/test/java/com/ning/billing/usage/timeline/chunks/TestTimelineChunk.java
@@ -50,7 +50,7 @@ public class TestTimelineChunk {
final TimelineChunk sameTimelineChunk = new TimelineChunk(chunkId, sourceId, metricId, startTime, endTime, timeBytes, sampleBytes, timeBytes.length);
Assert.assertEquals(sameTimelineChunk, timelineChunk);
- final TimelineChunk otherTimelineChunk = new TimelineChunk(sourceId, chunkId, metricId, startTime, endTime, timeBytes, sampleBytes, timeBytes.length);
+ final TimelineChunk otherTimelineChunk = new TimelineChunk(sourceId, sourceId, metricId, startTime, endTime, timeBytes, sampleBytes, timeBytes.length);
Assert.assertNotEquals(otherTimelineChunk, timelineChunk);
}
}