diff --git a/tests/app/main/views/test_service_settings.py b/tests/app/main/views/test_service_settings.py
index 93e53348e..a95c7be88 100644
--- a/tests/app/main/views/test_service_settings.py
+++ b/tests/app/main/views/test_service_settings.py
@@ -3790,7 +3790,7 @@ def test_unknown_channel_404s(
 ), [
     (
         'letter',
-        'It costs between 39p and £1.21 to send a letter using Notify.',
+        'It costs between 39 pence and £1.21 to send a letter using Notify.',
         'Send letters',
         ['email', 'sms'],
         'False',
@@ -3799,7 +3799,7 @@ def test_unknown_channel_404s(
     ),
     (
         'letter',
-        'It costs between 39p and £1.21 to send a letter using Notify.',
+        'It costs between 39 pence and £1.21 to send a letter using Notify.',
         'Send letters',
         ['email', 'sms', 'letter'],
         'True',