diff --git a/core/spec/models/spree/shipment_spec.rb b/core/spec/models/spree/shipment_spec.rb
index b9e7d380b29..82d86b98839 100644
--- a/core/spec/models/spree/shipment_spec.rb
+++ b/core/spec/models/spree/shipment_spec.rb
@@ -39,7 +39,7 @@
           end
         end.to change { Spree::Shipment.count }.by(1)
 
-        new_shipment = order.shipments.last
+        new_shipment = order.shipments.order(:created_at).last
         expect(new_shipment.number).to_not eq(shipment.number)
         expect(new_shipment.stock_location).to eq(stock_location)
         expect(new_shipment.line_items.count).to eq(1)