diff --git a/app/models/ticket_purchase.rb b/app/models/ticket_purchase.rb
index 4e554055..1eaa9cf5 100644
--- a/app/models/ticket_purchase.rb
+++ b/app/models/ticket_purchase.rb
@@ -106,7 +106,7 @@ end
 
 def count_purchased_registration_tickets(conference, purchases)
   # TODO: WHAT CAUSED THIS???
-  return 0 unless purcahses
+  return 0 unless purchases
   conference.tickets.for_registration.inject(0) do |sum, registration_ticket|
     sum + purchases[registration_ticket.id.to_s].to_i
   end