diff --git a/app/views/conference_registrations/show.html.haml b/app/views/conference_registrations/show.html.haml
index a50cf198fd..e803870386 100644
--- a/app/views/conference_registrations/show.html.haml
+++ b/app/views/conference_registrations/show.html.haml
@@ -104,7 +104,7 @@
                 = humanized_money @total_price_per_ticket[ticket_id]
             %br
         - if @tickets.any?
-          = link_to 'Get more tickets', conference_tickets_path(@conference.short_title), class: "btn btn-default"
+          = link_to 'Get more tickets', conference_tickets_path(@conference.short_title), class: 'btn btn-default'
         - else
           You haven't bought any tickets.
           = link_to 'Please get some tickets to support us!', conference_tickets_path(@conference.short_title)