diff --git a/spec/serializers/api/enterprise_shopfront_serializer_spec.rb b/spec/serializers/api/enterprise_shopfront_serializer_spec.rb
index 766995c793..3f0dee41da 100644
--- a/spec/serializers/api/enterprise_shopfront_serializer_spec.rb
+++ b/spec/serializers/api/enterprise_shopfront_serializer_spec.rb
@@ -12,10 +12,10 @@ RSpec.describe Api::EnterpriseShopfrontSerializer do
   let!(:taxon1) { create(:taxon, name: 'Meat') }
   let!(:taxon2) { create(:taxon, name: 'Veg') }
   let!(:product) {
-    create(:product, supplier: producer, primary_taxon: taxon1 )
+    create(:product, supplier_id: producer.id, primary_taxon: taxon1 )
   }
   let!(:product2) {
-    create(:product, supplier: producer_hidden, primary_taxon: taxon2 )
+    create(:product, supplier_id: producer_hidden.id, primary_taxon: taxon2 )
   }
 
   let(:close_time) { 2.days.from_now }