diff --git a/timed/tracking/tests/test_report.py b/timed/tracking/tests/test_report.py
index fd8f8824..7c5731fa 100644
--- a/timed/tracking/tests/test_report.py
+++ b/timed/tracking/tests/test_report.py
@@ -122,7 +122,7 @@ def test_report_intersection_partial(
     json = response.json()
     expected = {
         "data": {
-            "id": "",
+            "id": None,
             "type": "report-intersections",
             "attributes": {
                 "comment": "test",