diff --git a/app/main/views/platform_admin.py b/app/main/views/platform_admin.py
index a5485b988..d6494620f 100644
--- a/app/main/views/platform_admin.py
+++ b/app/main/views/platform_admin.py
@@ -1,6 +1,9 @@
 import itertools
 
-from flask import render_template
+from flask import (
+    render_template,
+    request
+)
 from flask_login import login_required
 
 from app import service_api_client
@@ -13,10 +16,15 @@ from app.statistics_utils import get_formatted_percentage
 @login_required
 @user_has_permissions(admin_override=True)
 def platform_admin():
+    include_from_test_key = request.args.get('include_from_test_key') != 'False'
     # specifically DO get inactive services
-    services = service_api_client.get_services({'detailed': True})['data']
+    api_args = {'detailed': True}
+    if not include_from_test_key:
+        api_args['include_from_test_key'] = False
+    services = service_api_client.get_services(api_args)['data']
     return render_template(
         'views/platform-admin.html',
+        include_from_test_key=include_from_test_key,
         **get_statistics(sorted(
             services,
             key=lambda service: (service['active'], service['created_at']),
diff --git a/app/templates/views/platform-admin.html b/app/templates/views/platform-admin.html
index e548cf802..2cc38a372 100644
--- a/app/templates/views/platform-admin.html
+++ b/app/templates/views/platform-admin.html
@@ -95,31 +95,45 @@
     },
   ]) }}
 
+  <div class="grid-row">
+    <div class="column-one-third">
+      <nav class="navigation">
+        <ul>
+          {% if include_from_test_key %}
+            <li>Including test key (<a href="{{ url_for('.platform_admin', include_from_test_key=False) }}">change</a>)</li>
+          {% else %}
+            <li>Excluding test key (<a href="{{ url_for('.platform_admin') }}">change</a>)</li>
+          {% endif %}
+        </ul>
+      </nav>
+    </div>
+    <main role="main" class="column-two-thirds column-main">
+      <h2 class='heading-medium'>Today</h2>
+      <div class="grid-row bottom-gutter">
+        <div class="column-half">
+          {{ big_number_with_status(
+            global_stats.email.delivered,
+            message_count_label(global_stats.email.delivered, 'email'),
+            global_stats.email.failed,
+            global_stats.email.failure_rate,
+            global_stats.email.failure_rate|float > 3,
+          ) }}
+        </div>
+        <div class="column-half">
+          {{ big_number_with_status(
+            global_stats.sms.delivered,
+            message_count_label(global_stats.sms.delivered, 'sms'),
+            global_stats.sms.failed,
+            global_stats.sms.failure_rate,
+            global_stats.sms.failure_rate|float > 3,
+          ) }}
+        </div>
+      </div>
 
-  <h2 class='heading-medium'>Today</h2>
-  <div class="grid-row bottom-gutter">
-    <div class="column-half">
-      {{ big_number_with_status(
-        global_stats.email.delivered,
-        message_count_label(global_stats.email.delivered, 'email'),
-        global_stats.email.failed,
-        global_stats.email.failure_rate,
-        global_stats.email.failure_rate|float > 3,
-      ) }}
-    </div>
-    <div class="column-half">
-      {{ big_number_with_status(
-        global_stats.sms.delivered,
-        message_count_label(global_stats.sms.delivered, 'sms'),
-        global_stats.sms.failed,
-        global_stats.sms.failure_rate,
-        global_stats.sms.failure_rate|float > 3,
-      ) }}
-    </div>
+      {{ services_table(live_services, 'Live services') }}
+
+      {{ services_table(trial_mode_services, 'Trial mode services') }}
+    </main>
   </div>
 
-  {{ services_table(live_services, 'Live services') }}
-
-  {{ services_table(trial_mode_services, 'Trial mode services') }}
-
 {% endblock %}
diff --git a/tests/app/main/views/test_platform_admin.py b/tests/app/main/views/test_platform_admin.py
index 77295bedc..eae282364 100644
--- a/tests/app/main/views/test_platform_admin.py
+++ b/tests/app/main/views/test_platform_admin.py
@@ -87,6 +87,43 @@ def test_should_render_platform_admin_page(
     mock_get_detailed_services.assert_called_once_with({'detailed': True})
 
 
+@pytest.mark.parametrize('include_from_test_key, expected_text, unexpected_text, api_args', [
+    (True, 'Including test key', 'Excluding test key', {'detailed': True}),
+    (False, 'Excluding test key', 'Including test key', {'detailed': True, 'include_from_test_key': False})
+])
+def test_platform_admin_toggle_including_from_test_key(
+    include_from_test_key,
+    expected_text,
+    unexpected_text,
+    api_args,
+    app_,
+    platform_admin_user,
+    mocker,
+    mock_get_detailed_services
+):
+    with app_.test_request_context():
+        with app_.test_client() as client:
+            mock_get_user(mocker, user=platform_admin_user)
+            client.login(platform_admin_user)
+            response = client.get(url_for('main.platform_admin', include_from_test_key=str(include_from_test_key)))
+
+    assert response.status_code == 200
+    resp_data = response.get_data(as_text=True)
+    assert expected_text in resp_data
+    assert unexpected_text not in resp_data
+
+    page = BeautifulSoup(response.data.decode('utf-8'), 'html.parser')
+    change_link = page.find('a', text='change')
+    assert change_link['href']
+    query_param = 'include_from_test_key=False'
+    if include_from_test_key:
+        assert query_param in change_link['href']
+    else:
+        assert query_param not in change_link['href']
+
+    mock_get_detailed_services.assert_called_once_with(api_args)
+
+
 def test_create_global_stats_sets_failure_rates(fake_uuid):
     services = [
         service_json(fake_uuid, 'a', []),