diff --git a/test/system/admin_area/invoices_test.rb b/test/system/admin_area/invoices_test.rb
index a8d0a8a75..f8cdcc70a 100644
--- a/test/system/admin_area/invoices_test.rb
+++ b/test/system/admin_area/invoices_test.rb
@@ -11,6 +11,7 @@ class AdminAreaInvoicesTest < ApplicationSystemTestCase
   end
 
   def test_cancels_an_invoice
+    Spy.on(EisBilling::SendInvoiceStatus, :send_info).and_return(true)
     @invoice.account_activity = nil
     assert @invoice.cancellable?
 
diff --git a/test/system/registrar_area/invoices_test.rb b/test/system/registrar_area/invoices_test.rb
index 81563760d..1c6d1d780 100644
--- a/test/system/registrar_area/invoices_test.rb
+++ b/test/system/registrar_area/invoices_test.rb
@@ -13,6 +13,8 @@ class RegistrarAreaInvoicesTest < ApplicationSystemTestCase
   end
 
   def test_cancels_an_invoice
+    Spy.on(EisBilling::SendInvoiceStatus, :send_info).and_return(true)
+
     @invoice.account_activity = nil
     assert @invoice.cancellable?