diff --git a/db/migrate/20140102170431_add_result_computed_to_group_order_articles.rb b/db/migrate/20140102170431_add_result_computed_to_group_order_articles.rb
index 76d92102..e4503fa0 100644
--- a/db/migrate/20140102170431_add_result_computed_to_group_order_articles.rb
+++ b/db/migrate/20140102170431_add_result_computed_to_group_order_articles.rb
@@ -1,7 +1,6 @@
 class AddResultComputedToGroupOrderArticles < ActiveRecord::Migration
   def change
     add_column :group_order_articles, :result_computed,
-      :decimal, :precision => 8, :scale => 3,
-      :null => false, :default => 0
+      :decimal, :precision => 8, :scale => 3
   end
 end