diff --git a/tests/app/main/views/test_dashboard.py b/tests/app/main/views/test_dashboard.py
index 2e48c1291..a6b5a0e5e 100644
--- a/tests/app/main/views/test_dashboard.py
+++ b/tests/app/main/views/test_dashboard.py
@@ -1176,79 +1176,6 @@ def test_usage_page_displays_letters_ordered_by_postage(
     assert normalize_spaces(postage_details[4].text) == '7 international letters at £1.50'
 
 
-@freeze_time("2012-07-30 12:12:12")
-def test_usage_page_displays_letters_split_by_month_and_postage(
-    mocker,
-    client_request,
-    service_one,
-    mock_get_annual_usage_for_service,
-    mock_get_free_sms_fragment_limit
-):
-    billable_units_resp = [
-        {
-            'month': 'April',
-            'notification_type': 'letter',
-            'rate': 0.5,
-            'chargeable_units': 1,
-            'notifications_sent': 1,
-            'postage': 'second',
-            'letter_cost': 0.5,
-        },
-        {
-            'month': 'April',
-            'notification_type': 'letter',
-            'rate': 1,
-            'chargeable_units': 1,
-            'notifications_sent': 1,
-            'postage': 'europe',
-            'letter_cost': 1,
-        },
-        {
-            'month': 'May',
-            'notification_type': 'letter',
-            'rate': 1,
-            'chargeable_units': 7,
-            'notifications_sent': 7,
-            'postage': 'europe',
-            'letter_cost': 7,
-        },
-        {
-            'month': 'May',
-            'notification_type': 'letter',
-            'rate': 0.5,
-            'chargeable_units': 3,
-            'notifications_sent': 3,
-            'postage': 'second',
-            'letter_cost': 1.5,
-        },
-        {
-            'month': 'May',
-            'notification_type': 'letter',
-            'rate': 0.7,
-            'chargeable_units': 1,
-            'notifications_sent': 1,
-            'postage': 'first',
-            'letter_cost': 0.7,
-        },
-    ]
-
-    mocker.patch('app.billing_api_client.get_monthly_usage_for_service', return_value=billable_units_resp)
-    service_one['permissions'].append('letter')
-    page = client_request.get(
-        'main.usage',
-        service_id=SERVICE_ONE_ID,
-    )
-
-    april_row = normalize_spaces(page.find('table').find_all('tr')[1].text)
-    may_row = normalize_spaces(page.find('table').find_all('tr')[2].text)
-
-    assert '1 second class letter at 50p' in april_row
-    assert '1 international letter at £1.00' in april_row
-    assert '1 first class letter at 70p' in may_row
-    assert '3 second class letters at 50p' in may_row
-    assert '7 international letters at £1.00' in may_row
-
-
 def test_usage_page_with_0_free_allowance(
     mocker,
     client_request,