diff --git a/app/views/admin/tickets/show.html.haml b/app/views/admin/tickets/show.html.haml
index a672ff2c..ca7b8aeb 100644
--- a/app/views/admin/tickets/show.html.haml
+++ b/app/views/admin/tickets/show.html.haml
@@ -26,7 +26,7 @@
             %td
               = buyer.name
               %span.label.label-success
-                = buyer.ticket_purchases.find_by(ticket_id: @ticket.id).quantity
+                = buyer.ticket_purchases.where(ticket_id: @ticket.id).sum('quantity')
             %td
               = buyer.email
             %td