diff --git a/SAS/TMSS/backend/services/qa_statistics_service/qa_statistics_service.py b/SAS/TMSS/backend/services/qa_statistics_service/qa_statistics_service.py
index b92db0ab383cb59ac9a5aa4fe0382c26f69c4440..b2b45bd62c154d0cc1b04c821c3f0eed4fcc6a8d 100755
--- a/SAS/TMSS/backend/services/qa_statistics_service/qa_statistics_service.py
+++ b/SAS/TMSS/backend/services/qa_statistics_service/qa_statistics_service.py
@@ -124,7 +124,7 @@ class QASubtask:
             subtask_id=self.subtask_id,
             observation_id=observation_id,
             station=[s.lower() for s in stations],
-            antenna_field=[af.lower() for af in antenna_fields],
+            antenna_field={s.lower(): af.lower() for (s, af) in antenna_fields.items()},
             begin=start_time,
             end=end_time,
             destination="s3://dataproducts/",