diff --git a/airflow/www/views.py b/airflow/www/views.py
index 3beeb66d612b3..eade8ea5a4f50 100644
--- a/airflow/www/views.py
+++ b/airflow/www/views.py
@@ -1774,7 +1774,7 @@ def log(self, session: Session = NEW_SESSION):
             title="Log by attempts",
             dag_id=dag_id,
             task_id=task_id,
-            task_display_name=ti.task_display_name,
+            task_display_name=ti.task_display_name if ti else "",
             logical_date=logical_date,
             map_index=map_index,
             form=form,