diff --git a/services/billing.py b/services/billing.py
index 9d804e9174..052fcbfd2f 100644
--- a/services/billing.py
+++ b/services/billing.py
@@ -175,8 +175,8 @@ def cancel_and_refund(
             subscription=owner.stripe_subscription_id,
             status="paid",
             created={
-                "created.gte": int(start_of_last_period.timestamp()),
-                "created.lt": int(current_subscription_datetime.timestamp()),
+                "gte": int(start_of_last_period.timestamp()),
+                "lt": int(current_subscription_datetime.timestamp()),
             },
         )
 
diff --git a/services/tests/test_billing.py b/services/tests/test_billing.py
index 8f50d9196f..d24eace473 100644
--- a/services/tests/test_billing.py
+++ b/services/tests/test_billing.py
@@ -448,7 +448,7 @@ def test_delete_subscription_with_schedule_releases_schedule_and_cancels_subscri
         list_invoice_mock.assert_called_once_with(
             subscription=stripe_subscription_id,
             status="paid",
-            created={"created.gte": 1458263420, "created.lt": 1489799420},
+            created={"gte": 1458263420, "lt": 1489799420},
         )
         self.assertEqual(create_refund_mock.call_count, 2)
         modify_customer_mock.assert_called_once_with(
@@ -523,7 +523,7 @@ def test_delete_subscription_with_schedule_releases_schedule_and_cancels_subscri
         list_invoice_mock.assert_called_once_with(
             subscription=stripe_subscription_id,
             status="paid",
-            created={"created.gte": 1458263420, "created.lt": 1489799420},
+            created={"gte": 1458263420, "lt": 1489799420},
         )
         self.assertEqual(create_refund_mock.call_count, 2)
         modify_customer_mock.assert_called_once_with(
@@ -600,7 +600,7 @@ def test_delete_subscription_with_schedule_releases_schedule_and_cancels_subscri
         list_invoice_mock.assert_called_once_with(
             subscription=stripe_subscription_id,
             status="paid",
-            created={"created.gte": 1458263420, "created.lt": 1489799420},
+            created={"gte": 1458263420, "lt": 1489799420},
         )
         create_refund_mock.assert_not_called()
         modify_customer_mock.assert_not_called()