diff --git a/tailbone/views/products.py b/tailbone/views/products.py
index a670bbbd..57d7dd33 100644
--- a/tailbone/views/products.py
+++ b/tailbone/views/products.py
@@ -421,7 +421,6 @@ class ProductsView(MasterView):
             f.remove_field('last_sold')
         else:
             f.set_readonly('last_sold')
-            f.set_renderer('last_sold', self.render_last_sold)
 
         # inventory_on_hand
         if self.creating:
@@ -860,9 +859,6 @@ class ProductsView(MasterView):
             return ""
         return raw_datetime(self.request.rattail_config, value)
 
-    def render_last_sold(self, product, field):
-        return "TODO: add default renderer for last sold"
-
     def render_inventory_on_hand(self, product, field):
         if not product.inventory:
             return ""