diff --git a/engines/order_management/spec/services/order_management/stock/packer_spec.rb b/engines/order_management/spec/services/order_management/stock/packer_spec.rb
index 5a3d76b22c..53b6505231 100644
--- a/engines/order_management/spec/services/order_management/stock/packer_spec.rb
+++ b/engines/order_management/spec/services/order_management/stock/packer_spec.rb
@@ -10,7 +10,7 @@ module OrderManagement
 
       subject { Packer.new(stock_location, order) }
 
-      before { order.line_items.first.variant.weight = 1 }
+      before { order.line_items.first.variant.update(unit_value: 100) }
 
       it 'builds a package with all the items' do
         package = subject.package