diff --git a/atst/domain/csp/reports.py b/atst/domain/csp/reports.py
index 514b05c9..704ffa46 100644
--- a/atst/domain/csp/reports.py
+++ b/atst/domain/csp/reports.py
@@ -1,4 +1,3 @@
-import datetime
 from itertools import groupby
 from collections import OrderedDict
 import pendulum
@@ -33,10 +32,10 @@ class MockApplication:
 
 
 def generate_sample_dates(_max=8):
-    current = datetime.datetime.today()
+    current = pendulum.now()
     sample_dates = []
     for _i in range(_max):
-        current = current - datetime.timedelta(days=29)
+        current = current.subtract(months=1)
         sample_dates.append(current.strftime("%m/%Y"))
 
     reversed(sample_dates)
diff --git a/tests/routes/portfolios/test_portfolios_index.py b/tests/routes/portfolios/test_portfolios_index.py
index 39849480..49787575 100644
--- a/tests/routes/portfolios/test_portfolios_index.py
+++ b/tests/routes/portfolios/test_portfolios_index.py
@@ -88,4 +88,4 @@ def test_portfolio_reports_with_mock_portfolio(client, user_session):
     )
     assert response.status_code == 200
     assert portfolio.name in response.data.decode()
-    assert "$237,617.00 Total spend to date" in response.data.decode()
+    assert "$251,626.00 Total spend to date" in response.data.decode()