diff --git a/tailbone_corepos/views/corepos/customers.py b/tailbone_corepos/views/corepos/customers.py
index 90e68a7..f7338e7 100644
--- a/tailbone_corepos/views/corepos/customers.py
+++ b/tailbone_corepos/views/corepos/customers.py
@@ -68,6 +68,9 @@ class CustomerView(CoreOfficeMasterView):
     def configure_grid(self, g):
         super(CustomerView, self).configure_grid(g)
 
+        g.filters['card_number'].default_active = True
+        g.filters['card_number'].default_verb = 'equal'
+
         g.filters['first_name'].default_active = True
         g.filters['first_name'].default_verb = 'contains'