diff --git a/rattail_demo/web/views/products.py b/rattail_demo/web/views/products.py
index f0bc18f..82a70b6 100644
--- a/rattail_demo/web/views/products.py
+++ b/rattail_demo/web/views/products.py
@@ -53,6 +53,7 @@ class ProductView(corepos_base.ProductView):
                 'status',
                 'discontinued',
                 'deleted',
+                'corepos_id',
             ]