diff --git a/app/models/bank_transaction.rb b/app/models/bank_transaction.rb
index b8bf3eb77..ef2ab3370 100644
--- a/app/models/bank_transaction.rb
+++ b/app/models/bank_transaction.rb
@@ -47,6 +47,8 @@ class BankTransaction < ApplicationRecord
 
     if create_activity(registrar, invoice)
       payment_order.paid!
+      EisBilling::SendInvoiceStatus.send_info(invoice_number: invoice.number,
+                                              status: 'paid')
     else
       payment_order.update(notes: 'Failed to create activity', status: 'failed')
     end
diff --git a/app/services/eis_billing/add_deposits.rb b/app/services/eis_billing/add_deposits.rb
index c9a47d360..3ccd2db88 100644
--- a/app/services/eis_billing/add_deposits.rb
+++ b/app/services/eis_billing/add_deposits.rb
@@ -21,6 +21,7 @@ module EisBilling
       data[:custom_field1] = invoice.description
       data[:custom_field2] = INITIATOR
       data[:invoice_number] = invoice.number
+      data[:reference_number] = invoice.reference_no
 
       data
     end
diff --git a/test/models/bank_transaction_test.rb b/test/models/bank_transaction_test.rb
index 8cb62ab48..e4a66c296 100644
--- a/test/models/bank_transaction_test.rb
+++ b/test/models/bank_transaction_test.rb
@@ -4,6 +4,12 @@ class BankTransactionTest < ActiveSupport::TestCase
   setup do
     @registrar = registrars(:bestnames)
     @invoice = invoices(:one)
+
+    response_message = {
+      message: 'got it'
+    }
+    stub_request(:post, 'https://eis_billing_system:3000/api/v1/invoice_generator/invoice_status')
+    .to_return(status: 200, body: response_message.to_json, headers: {})
   end
 
   def test_matches_against_invoice_nubmber_and_reference_number
diff --git a/test/system/admin_area/bank_statement_test.rb b/test/system/admin_area/bank_statement_test.rb
index f86e6ef53..325577694 100644
--- a/test/system/admin_area/bank_statement_test.rb
+++ b/test/system/admin_area/bank_statement_test.rb
@@ -7,6 +7,9 @@ class AdminAreaBankStatementTest < ApplicationSystemTestCase
 
     @invoice = invoices(:one)
     Spy.on_instance_method(EisBilling::BaseController, :authorized).and_return(true)
+    response_message = { message: 'got it' }
+    stub_request(:post, 'https://eis_billing_system:3000/api/v1/invoice_generator/invoice_status')
+    .to_return(status: 200, body: response_message.to_json, headers: {})
   end
 
   def test_update_bank_statement
diff --git a/test/tasks/invoices/process_payments_test.rb b/test/tasks/invoices/process_payments_test.rb
index 60ef3d8d8..15a9bb2a3 100644
--- a/test/tasks/invoices/process_payments_test.rb
+++ b/test/tasks/invoices/process_payments_test.rb
@@ -16,6 +16,12 @@ class ProcessPaymentsTaskTest < ActiveJob::TestCase
     @account_activity = account_activities(:one)
     @account = accounts(:cash)
 
+    response_message = {
+      message: 'got it'
+    }
+    stub_request(:post, 'https://eis_billing_system:3000/api/v1/invoice_generator/invoice_status')
+    .to_return(status: 200, body: response_message.to_json, headers: {})
+
     Setting.registry_iban = beneficiary_iban
 
     Lhv::ConnectApi.class_eval do