diff --git a/app/letters/send_letter_jobs.py b/app/letters/send_letter_jobs.py
index 296bd0247..ff9d2bc80 100644
--- a/app/letters/send_letter_jobs.py
+++ b/app/letters/send_letter_jobs.py
@@ -14,6 +14,6 @@ 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=(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 9ee02dd5e..42874dd78 100644
--- a/tests/app/letters/test_send_letter_jobs.py
+++ b/tests/app/letters/test_send_letter_jobs.py
@@ -20,7 +20,7 @@ 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",
+    mock_celery.assert_called_once_with(name="send-files-to-dvla",
                                         args=(job_ids['job_ids'],),
                                         queue="process-ftp")