diff --git a/app/main/views/broadcast.py b/app/main/views/broadcast.py
index f2f526dca..ff35b505d 100644
--- a/app/main/views/broadcast.py
+++ b/app/main/views/broadcast.py
@@ -169,8 +169,9 @@ def preview_broadcast_message(service_id, broadcast_message_id):
     if form.validate_on_submit():
         broadcast_message.request_approval(until=form.finishes_at.data)
         return redirect(url_for(
-            '.broadcast_dashboard',
+            '.view_broadcast_message',
             service_id=current_service.id,
+            broadcast_message_id=broadcast_message.id,
         ))
 
     return render_template(
diff --git a/tests/app/main/views/test_broadcast.py b/tests/app/main/views/test_broadcast.py
index fb77212b8..72aa2a588 100644
--- a/tests/app/main/views/test_broadcast.py
+++ b/tests/app/main/views/test_broadcast.py
@@ -412,7 +412,13 @@ def test_start_broadcasting(
         broadcast_message_id=fake_uuid,
         _data={
             'finishes_at': end_time,
-        }
+        },
+        _expected_redirect=url_for(
+            'main.view_broadcast_message',
+            service_id=SERVICE_ONE_ID,
+            broadcast_message_id=fake_uuid,
+            _external=True,
+        ),
     ),
     mock_update_broadcast_message.assert_called_once_with(
         service_id=SERVICE_ONE_ID,