diff --git a/app/main/views/service_settings.py b/app/main/views/service_settings.py
index dd2f558f4..259869743 100644
--- a/app/main/views/service_settings.py
+++ b/app/main/views/service_settings.py
@@ -226,7 +226,7 @@ def submit_request_to_go_live(service_id):
         except DeskproError:
             abort(500, "Request to go live submission failed")
 
-        flash('We’ve received your request to go live', 'default')
+        flash('Thanks for your request to go live. We’ll get back to you within one working day.', 'default')
         return redirect(url_for('.service_settings', service_id=service_id))
 
     return render_template('views/service-settings/submit-request-to-go-live.html', form=form)
diff --git a/tests/app/main/views/test_service_settings.py b/tests/app/main/views/test_service_settings.py
index c76aead72..9c32a3e87 100644
--- a/tests/app/main/views/test_service_settings.py
+++ b/tests/app/main/views/test_service_settings.py
@@ -595,7 +595,7 @@ def test_should_redirect_after_request_to_go_live(
     assert 'Features: one off, file upload and API' in returned_message
 
     assert normalize_spaces(page.select_one('.banner-default').text) == (
-        'We’ve received your request to go live'
+        'Thanks for your request to go live. We’ll get back to you within one working day.'
     )
     assert normalize_spaces(page.select_one('h1').text) == (
         'Settings'