diff --git a/app/templates/admin_template.html b/app/templates/admin_template.html
index a492c9716..f8de636a8 100644
--- a/app/templates/admin_template.html
+++ b/app/templates/admin_template.html
@@ -172,7 +172,7 @@
             "text": "System status"
           },
           {
-            "href": "https://www.gov.uk/performance/govuk-notify",
+            "href": url_for('main.performance'),
             "text": "Performance data"
           },
           {
diff --git a/app/templates/views/signedout.html b/app/templates/views/signedout.html
index 4fc7ff2f6..3214b3e95 100644
--- a/app/templates/views/signedout.html
+++ b/app/templates/views/signedout.html
@@ -135,7 +135,7 @@
       </div>
       <p class="govuk-body">
         See the
-        <a class="govuk-link govuk-link--no-visited-state" href="https://www.gov.uk/performance/govuk-notify/government-services">list of services and organisations</a>.
+        <a class="govuk-link govuk-link--no-visited-state" href="{{ url_for('main.performance') }}">list of services and organisations</a>.
       </p>
     </div>
   </div>
diff --git a/tests/app/main/views/test_index.py b/tests/app/main/views/test_index.py
index ea94317c7..db21a84bc 100644
--- a/tests/app/main/views/test_index.py
+++ b/tests/app/main/views/test_index.py
@@ -40,8 +40,8 @@ def test_non_logged_in_user_can_see_homepage(
         '9,999 services '
         'See the list of services and organisations.'
     )
-    assert page.select_one('#whos-using-notify a')['href'] == (
-        'https://www.gov.uk/performance/govuk-notify/government-services'
+    assert page.select_one('#whos-using-notify a')['href'] == url_for(
+        'main.performance'
     )