diff --git a/tests/app/celery/test_process_pinpoint_receipts_tasks.py b/tests/app/celery/test_process_pinpoint_receipts_tasks.py
index 8191c93993..ea9bfc0654 100644
--- a/tests/app/celery/test_process_pinpoint_receipts_tasks.py
+++ b/tests/app/celery/test_process_pinpoint_receipts_tasks.py
@@ -29,8 +29,14 @@
 )
 
 
-@pytest.mark.parametrize("callback", [pinpoint_delivered_callback, pinpoint_shortcode_delivered_callback])
-def test_process_pinpoint_results_delivered(sample_template, notify_db, notify_db_session, callback, mocker):
+@pytest.mark.parametrize(
+    "callback, expected_response",
+    [
+        (pinpoint_delivered_callback, "Message has been accepted by phone"),
+        (pinpoint_shortcode_delivered_callback, "Message has been accepted by phone carrier"),
+    ],
+)
+def test_process_pinpoint_results_delivered(sample_template, notify_db, notify_db_session, callback, expected_response, mocker):
     mock_logger = mocker.patch("app.celery.process_pinpoint_receipts_tasks.current_app.logger.info")
     mock_callback_task = mocker.patch("app.notifications.callbacks._check_and_queue_callback_task")
 
@@ -49,7 +55,7 @@ def test_process_pinpoint_results_delivered(sample_template, notify_db, notify_d
 
     assert mock_callback_task.called_once_with(get_notification_by_id(notification.id))
     assert get_notification_by_id(notification.id).status == NOTIFICATION_DELIVERED
-    assert get_notification_by_id(notification.id).provider_response == "Message has been accepted by phone"
+    assert get_notification_by_id(notification.id).provider_response == expected_response
 
     mock_logger.assert_called_once_with(f"Pinpoint callback return status of delivered for notification: {notification.id}")