diff --git a/app/celery/tasks.py b/app/celery/tasks.py
index 4ea787d32..c9f55126b 100644
--- a/app/celery/tasks.py
+++ b/app/celery/tasks.py
@@ -163,7 +163,7 @@ def invitation_template(user_name, service_name, url, expiry_date):
     from string import Template
     t = Template(
         '$user_name has invited you to collaborate on $service_name on GOV.UK Notify.\n\n'
-        'GOV.UK Notify makes it easy to keep people updated, by helping you send text messages, emails and letters.\n\n'
+        'GOV.UK Notify makes it easy to keep people updated by helping you send text messages, emails and letters.\n\n'
         'Click this link to create an account on GOV.UK Notify:\n$url\n\n'
         'This invitation will stop working at midnight tomorrow. This is to keep $service_name secure.')
     return t.substitute(user_name=user_name, service_name=service_name, url=url, expiry_date=expiry_date)
@@ -191,12 +191,10 @@ def email_invited_user(encrypted_invitation):
     try:
         email_from = "{}@{}".format(current_app.config['INVITATION_EMAIL_FROM'],
                                     current_app.config['NOTIFY_EMAIL_DOMAIN'])
-        current_app.logger.info('email_from: {} invitation_content: {}  to: {}'.format(email_from,
-                                                                                       invitation_content,
-                                                                                       invitation['to']))
+        subject_line = invitation_subject_line(invitation['user_name'], invitation['service_name'])
         aws_ses_client.send_email(email_from,
                                   invitation['to'],
-                                  'Invitation to GOV.UK Notify',
+                                  subject_line,
                                   invitation_content)
     except AwsSesClientException as e:
         current_app.logger.error(e)
diff --git a/environment_test.sh b/environment_test.sh
index c60a7ff21..73d03a94a 100644
--- a/environment_test.sh
+++ b/environment_test.sh
@@ -19,4 +19,4 @@ export TWILIO_AUTH_TOKEN="test"
 export TWILIO_NUMBER="test"
 export FIRETEXT_API_KEY="Firetext"
 export FIRETEXT_NUMBER="Firetext"
-export NOTIFY_EMAIL_DOMAIN="test.notify.work"
+export NOTIFY_EMAIL_DOMAIN="test.notify.com"
diff --git a/tests/app/celery/test_tasks.py b/tests/app/celery/test_tasks.py
index 491a27ff7..4b094344f 100644
--- a/tests/app/celery/test_tasks.py
+++ b/tests/app/celery/test_tasks.py
@@ -355,7 +355,8 @@ def test_email_invited_user_should_send_email(notify_api, mocker):
         email_invited_user(encryption.encrypt(invitation))
         email_from = "{}@{}".format(current_app.config['INVITATION_EMAIL_FROM'],
                                     current_app.config['NOTIFY_EMAIL_DOMAIN'])
+        expected_subject = tasks.invitation_subject_line(invitation['user_name'], invitation['service_name'])
         aws_ses_client.send_email.assert_called_once_with(email_from,
                                                           invitation['to'],
-                                                          'Invitation to GOV.UK Notify',
+                                                          expected_subject,
                                                           expected_content)