diff --git a/tests/test_customs.py b/tests/test_customs.py
index 1d91cd08d7..8748131d16 100644
--- a/tests/test_customs.py
+++ b/tests/test_customs.py
@@ -195,7 +195,6 @@ class CustomsTestCase(ModuleTestCase):
         template = Template(name='Test',
             default_uom=unit,
             list_price=Decimal(0),
-            cost_price=Decimal(0),
             tariff_codes=[
                 Product_TariffCode(tariff_code=tariff),
                 ])