diff --git a/tests/test_stock_lot_sled.py b/tests/test_stock_lot_sled.py
index b0c79f3e23..dddd9ec766 100644
--- a/tests/test_stock_lot_sled.py
+++ b/tests/test_stock_lot_sled.py
@@ -34,7 +34,6 @@ class StockLotSLEDTestCase(ModuleTestCase):
             name='Test SLED',
             type='goods',
             list_price=0,
-            cost_price=0,
             default_uom=u,
             shelf_life_state='optional',
             )