diff --git a/tailbone_corepos/views/members.py b/tailbone_corepos/views/members.py
index c428766..dc75298 100644
--- a/tailbone_corepos/views/members.py
+++ b/tailbone_corepos/views/members.py
@@ -117,15 +117,18 @@ class MemberEquityPaymentViewSupplement(ViewSupplement):
         g.set_filter('corepos_department_number', model.CoreMemberEquityPayment.corepos_department_number)
         g.set_sorter('corepos_department_number', model.CoreMemberEquityPayment.corepos_department_number)
 
-        g.set_filter('corepos_datetime', model.CoreMemberEquityPayment.corepos_datetime)
-        g.set_sorter('corepos_datetime', model.CoreMemberEquityPayment.corepos_datetime)
-
         g.append('corepos_transaction_number')
         g.set_label('corepos_transaction_number', "CORE-POS Trans. No.")
         if 'corepos_transaction_number' in g.filters:
             g.filters['corepos_transaction_number'].label = self.labels['corepos_transaction_number']
         g.set_link('corepos_transaction_number')
 
+        # corepos_datetime
+        g.append('corepos_datetime')
+        g.set_type('corepos_datetime', 'datetime')
+        g.set_filter('corepos_datetime', model.CoreMemberEquityPayment.corepos_datetime)
+        g.set_sorter('corepos_datetime', model.CoreMemberEquityPayment.corepos_datetime)
+
     def configure_form(self, f):
         f.append('corepos_card_number')
         f.append('corepos_transaction_number')