diff --git a/app/models/directo.rb b/app/models/directo.rb
index 591f450c0..60e1ed029 100644
--- a/app/models/directo.rb
+++ b/app/models/directo.rb
@@ -2,7 +2,7 @@ class Directo < ActiveRecord::Base
   belongs_to :item, polymorphic: true
 
   def self.send_receipts
-    new_trans = Invoice.where(invoice_type: "DEB", in_directo: false).where.not(cancelled_at: nil)
+    new_trans = Invoice.where(invoice_type: "DEB", in_directo: false).where(cancelled_at: nil)
     Rails.logger.info("[DIRECTO] Will try to send #{new_trans.count} invoices")
 
     new_trans.find_in_batches(batch_size: 10).each do |group|