diff --git a/app/config.py b/app/config.py
index c38bb611f..f27222b67 100644
--- a/app/config.py
+++ b/app/config.py
@@ -291,9 +291,6 @@ class Config(object):
 
     SIMULATED_SMS_NUMBERS = ('+447700900000', '+447700900111', '+447700900222')
 
-    FUNCTIONAL_TEST_PROVIDER_SERVICE_ID = None
-    FUNCTIONAL_TEST_PROVIDER_SMS_TEMPLATE_ID = None
-
     DVLA_BUCKETS = {
         'job': '{}-dvla-file-per-job'.format(os.getenv('NOTIFY_ENVIRONMENT')),
         'notification': '{}-dvla-letter-api-files'.format(os.getenv('NOTIFY_ENVIRONMENT'))
@@ -439,8 +436,6 @@ class Live(Config):
     INVALID_PDF_BUCKET_NAME = 'production-letters-invalid-pdf'
     STATSD_ENABLED = True
     FROM_NUMBER = 'GOVUK'
-    FUNCTIONAL_TEST_PROVIDER_SERVICE_ID = '6c1d81bb-dae2-4ee9-80b0-89a4aae9f649'
-    FUNCTIONAL_TEST_PROVIDER_SMS_TEMPLATE_ID = 'ba9e1789-a804-40b8-871f-cc60d4c1286f'
     PERFORMANCE_PLATFORM_ENABLED = True
     API_RATE_LIMIT_ENABLED = True
     CHECK_PROXY_HEADER = True
diff --git a/tests/app/celery/test_scheduled_tasks.py b/tests/app/celery/test_scheduled_tasks.py
index 4b7e9f2ac..a0c621529 100644
--- a/tests/app/celery/test_scheduled_tasks.py
+++ b/tests/app/celery/test_scheduled_tasks.py
@@ -72,7 +72,6 @@ from tests.app.conftest import (
     sample_template as create_sample_template,
     datetime_in_past
 )
-from tests.conftest import set_config_values
 
 
 def _create_slow_delivery_notification(template, provider='mmg'):
@@ -401,25 +400,6 @@ def test_send_total_sent_notifications_to_performance_platform_calls_with_correc
         ])
 
 
-def test_switch_providers_on_slow_delivery_runs_if_config_set(
-        notify_api,
-        mocker,
-        prepare_current_provider
-):
-    get_notifications_mock = mocker.patch(
-        'app.celery.scheduled_tasks.is_delivery_slow_for_provider',
-        return_value=[]
-    )
-
-    with set_config_values(notify_api, {
-        'FUNCTIONAL_TEST_PROVIDER_SERVICE_ID': '7954469d-8c6d-43dc-b8f7-86be2d69f5f3',
-        'FUNCTIONAL_TEST_PROVIDER_SMS_TEMPLATE_ID': '331a63e6-f1aa-4588-ad3f-96c268788ae7'
-    }):
-        switch_current_sms_provider_on_slow_delivery()
-
-    assert get_notifications_mock.called is True
-
-
 @pytest.mark.skip(reason="Not switching it on yet")
 def test_switch_providers_on_slow_delivery_switches_once_then_does_not_switch_if_already_switched(
         notify_api,