diff --git a/app/letters/send_letter_jobs.py b/app/letters/send_letter_jobs.py
index b5311c6f7..003e5b969 100644
--- a/app/letters/send_letter_jobs.py
+++ b/app/letters/send_letter_jobs.py
@@ -1,4 +1,5 @@
 from flask import Blueprint
+from flask import current_app
 from flask import request
 
 from app import notify_celery
@@ -13,6 +14,7 @@ register_errors(letter_job)
 @letter_job.route('/send-letter-jobs', methods=['POST'])
 def send_letter_jobs():
     job_ids = validate(request.get_json(), letter_job_ids)
-    notify_celery.send_task(name="send_files_to_dvla", args=(job_ids['job_ids'],), queue="process-ftp")
+    notify_celery.send_task(name="send_files_to_dvla", args=(current_app.config.get("DVLA_UPLOAD_BUCKET_NAME"),
+                                                             job_ids['job_ids'],), queue="process-ftp")
 
     return "Task created to send files to DVLA"
diff --git a/tests/app/letters/test_send_letter_jobs.py b/tests/app/letters/test_send_letter_jobs.py
index 9bd5d7f75..b272c241f 100644
--- a/tests/app/letters/test_send_letter_jobs.py
+++ b/tests/app/letters/test_send_letter_jobs.py
@@ -1,5 +1,6 @@
 import uuid
 
+from flask import current_app
 from flask import json
 
 from tests import create_authorization_header
@@ -19,7 +20,10 @@ def test_send_letter_jobs(client, mocker):
     assert response.status_code == 200
     assert response.get_data(as_text=True) == "Task created to send files to DVLA"
 
-    mock_celery.assert_called_once_with(name="send_files_to_dvla", args=(job_ids['job_ids'],), queue="process-ftp")
+    mock_celery.assert_called_once_with(name="send_files_to_dvla",
+                                        args=(current_app.config.get("DVLA_UPLOAD_BUCKET_NAME"),
+                                              job_ids['job_ids'],),
+                                        queue="process-ftp")
 
 
 def test_send_letter_jobs_throws_validation_error(client, mocker):