diff --git a/backend/django/core/views/api.py b/backend/django/core/views/api.py
index 0a5acc43..78292b8e 100644
--- a/backend/django/core/views/api.py
+++ b/backend/django/core/views/api.py
@@ -156,7 +156,7 @@ def download_irr_log(request, project_pk):
     for log in logs:
         label_name = log.label.name if log.label else ""
         writer.writerow(
-            [log.data.pk, log.data.text, label_name, log.profile.user, log.timestamp]
+            [log.data.upload_id, log.data.text, label_name, log.profile.user, log.timestamp]
         )
 
     return response