diff --git a/app/assets/javascripts/darkswarm/services/variants.js.coffee b/app/assets/javascripts/darkswarm/services/variants.js.coffee
index f5ba1af757..bcca5be825 100644
--- a/app/assets/javascripts/darkswarm/services/variants.js.coffee
+++ b/app/assets/javascripts/darkswarm/services/variants.js.coffee
@@ -23,5 +23,5 @@ Darkswarm.factory 'Variants', ->
 
     lineItemFor: (variant) ->
       variant: variant
-      quantity: null
-      max_quantity: null
+      quantity: 0
+      max_quantity: 0