diff --git a/tests/scenario_web_shop_shopify_secondary_unit.rst b/tests/scenario_web_shop_shopify_secondary_unit.rst
index 02e802f3a7..b7525ef11a 100644
--- a/tests/scenario_web_shop_shopify_secondary_unit.rst
+++ b/tests/scenario_web_shop_shopify_secondary_unit.rst
@@ -114,9 +114,7 @@ Create product::
     >>> unit.rounding = 0.01
     >>> unit.save()
     >>> cm, = Uom.find([('name', '=', "Centimeter")])
-    >>> cm.digits = 0
-    >>> cm.rounding = 1
-    >>> cm.save()
+    >>> cm, = cm.duplicate(default={'digits': 0, 'rounding': 1})
 
     >>> template = ProductTemplate()
     >>> template.name = "Product 1"