diff --git a/tailbone/views/products.py b/tailbone/views/products.py
index 8988538b..1cfa528a 100644
--- a/tailbone/views/products.py
+++ b/tailbone/views/products.py
@@ -238,8 +238,7 @@ class ProductView(MasterView):
                                ProductCostCodeAny.product_uuid == model.Product.uuid)
 
         # product key
-        key = self.rattail_config.product_key()
-        field = self.product_key_fields.get(key, key)
+        field = self.get_product_key_field()
         g.filters[field].default_active = True
         g.filters[field].default_verb = 'equal'
         g.set_sort_defaults(field)
@@ -1253,8 +1252,7 @@ class ProductView(MasterView):
         }
 
     def get_panel_fields_main(self, product):
-        key = self.rattail_config.product_key()
-        product_key_field = self.product_key_fields.get(key, key)
+        product_key_field = self.get_product_key_field()
         fields = [
             product_key_field,
             'brand',