diff --git a/harness/wifi-densepose-privshield/__tests__/flywheel.test.ts b/harness/wifi-densepose-privshield/__tests__/flywheel.test.ts
index 38dd3e2d..0577f8a9 100644
--- a/harness/wifi-densepose-privshield/__tests__/flywheel.test.ts
+++ b/harness/wifi-densepose-privshield/__tests__/flywheel.test.ts
@@ -21,6 +21,6 @@ describe('wifi-densepose-privshield-harness — flywheel (SYNTHETIC)', () => {
 
   it('stamps the run as SYNTHETIC provenance', async () => {
     const result = await runVeilFlywheelDemo(2);
-    expect(result.dataSource).toBe('SYNTHETIC');
+    expect(result.replayBundle.data_source).toBe('SYNTHETIC');
   });
 });
diff --git a/wifi-veil/harness/__tests__/flywheel.test.ts b/wifi-veil/harness/__tests__/flywheel.test.ts
index 9f904ad3..a4b39ca5 100644
--- a/wifi-veil/harness/__tests__/flywheel.test.ts
+++ b/wifi-veil/harness/__tests__/flywheel.test.ts
@@ -21,6 +21,6 @@ describe('wifi-veil-harness — flywheel (SYNTHETIC)', () => {
 
   it('stamps the run as SYNTHETIC provenance', async () => {
     const result = await runVeilFlywheelDemo(2);
-    expect(result.dataSource).toBe('SYNTHETIC');
+    expect(result.replayBundle.data_source).toBe('SYNTHETIC');
   });
 });