diff --git a/tests/unit/ingestion/operations/test_truncated_dataset.py b/tests/unit/ingestion/operations/test_truncated_dataset.py
index d82e18dcb..9ddd10f3f 100644
--- a/tests/unit/ingestion/operations/test_truncated_dataset.py
+++ b/tests/unit/ingestion/operations/test_truncated_dataset.py
@@ -38,7 +38,7 @@ def test_returns_correct_list_of_files(self):
         gathered_test_file_paths: list[Path] = _gather_test_data_source_file_paths()
 
         # Then
-        assert len(gathered_test_file_paths) == 587
+        assert len(gathered_test_file_paths) == 603
 
 
 class TestCollectAllMetricModelManagers: