diff --git a/app/models/directo.rb b/app/models/directo.rb
index 96d418ae0..e64bf99e1 100644
--- a/app/models/directo.rb
+++ b/app/models/directo.rb
@@ -74,6 +74,7 @@ class Directo < ActiveRecord::Base
       raise "Directo counter is out of period"
     end
 
+    directo_next = last_directo
     Registrar.where.not(exclude_in_monthly_directo: true).find_each do |registrar|
       unless registrar.cash_account
         Rails.logger.info("[DIRECTO] Monthly invoice for registrar #{registrar.id} has been skipped as it doesn't has cash_account")
@@ -118,7 +119,7 @@ class Directo < ActiveRecord::Base
 
       # generating XML
       if items.any?
-        directo_next = last_directo + 1
+        directo_next += 1
         invoice_counter.next
 
         builder = Nokogiri::XML::Builder.new(encoding: "UTF-8") do |xml|