diff --git a/tailbone_corepos/views/corepos/products.py b/tailbone_corepos/views/corepos/products.py
index eb1ff7c..cbd3011 100644
--- a/tailbone_corepos/views/corepos/products.py
+++ b/tailbone_corepos/views/corepos/products.py
@@ -100,6 +100,7 @@ class ProductView(CoreOfficeMasterView):
 
         f.set_type('start_date', 'datetime_local')
         f.set_type('end_date', 'datetime_local')
+        f.set_type('last_sold', 'datetime_local')
         f.set_type('modified', 'datetime_local')
 
         f.set_type('normal_price', 'currency')