diff --git a/app/controllers/admin/invoices_controller.rb b/app/controllers/admin/invoices_controller.rb
index 5aa6d4438..709dc866a 100644
--- a/app/controllers/admin/invoices_controller.rb
+++ b/app/controllers/admin/invoices_controller.rb
@@ -23,7 +23,7 @@ class Admin::InvoicesController < AdminController
 
   def index
     @q = Invoice.includes(:account_activity).search(params[:q])
-    @q.sorts  = 'id desc' if @q.sorts.empty?
+    @q.sorts  = 'number desc' if @q.sorts.empty?
     @invoices = @q.result.page(params[:page])
   end
 
diff --git a/app/views/admin/invoices/index.haml b/app/views/admin/invoices/index.haml
index 75b6285a4..f2954f927 100644
--- a/app/views/admin/invoices/index.haml
+++ b/app/views/admin/invoices/index.haml
@@ -8,13 +8,13 @@
         %thead
           %tr
             %th{class: 'col-xs-3'}
-              = sort_link(@q, 'invoice')
+              = sort_link(@q, :number)
             %th{class: 'col-xs-3'}
-              = sort_link(@q, 'buyer')
+              = sort_link(@q, :buyer_name, "Buyer")
             %th{class: 'col-xs-3'}
-              = sort_link(@q, 'due_date')
+              = sort_link(@q, :due_date)
             %th{class: 'col-xs-3'}
-              = sort_link(@q, 'receipt_date')
+              = sort_link(@q, :account_activity_created_at, "Receipt date")
         %tbody
           - @invoices.each do |x|
             %tr