diff --git a/app/services/bulk_upload/sales/year2023/row_parser.rb b/app/services/bulk_upload/sales/year2023/row_parser.rb
index 899f9522a..0d2dc2ccf 100644
--- a/app/services/bulk_upload/sales/year2023/row_parser.rb
+++ b/app/services/bulk_upload/sales/year2023/row_parser.rb
@@ -754,6 +754,7 @@ private
 
     attributes["ethnic_group2"] = infer_buyer2_ethnic_group_from_ethnic
     attributes["ethnicbuy2"] = field_40
+    attributes["nationalbuy2"] = field_41
 
     attributes
   end
diff --git a/spec/services/bulk_upload/sales/year2023/row_parser_spec.rb b/spec/services/bulk_upload/sales/year2023/row_parser_spec.rb
index 475a8703f..f1ec2a52b 100644
--- a/spec/services/bulk_upload/sales/year2023/row_parser_spec.rb
+++ b/spec/services/bulk_upload/sales/year2023/row_parser_spec.rb
@@ -643,5 +643,13 @@ RSpec.describe BulkUpload::Sales::Year2023::RowParser do
         expect(parser.log.ethnicbuy2).to be(1)
       end
     end
+
+    describe "#nationalbuy2" do
+      let(:attributes) { setup_section_params.merge({ field_41: "18" }) }
+
+      it "is correctly set" do
+        expect(parser.log.nationalbuy2).to be(18)
+      end
+    end
   end
 end