diff --git a/app/jobs/email_missing_addresses_csv_job.rb b/app/jobs/email_missing_addresses_csv_job.rb
index 685a77d83..625707028 100644
--- a/app/jobs/email_missing_addresses_csv_job.rb
+++ b/app/jobs/email_missing_addresses_csv_job.rb
@@ -3,6 +3,7 @@ class EmailMissingAddressesCsvJob < ApplicationJob
 
   BYTE_ORDER_MARK = "\uFEFF".freeze # Required to ensure Excel always reads CSV as UTF-8
   EXPIRATION_TIME = 72.hours.to_i
+  MISSING_ADDRESSES_THRESHOLD = 50
 
   def perform(user_ids, organisation, log_type)
     csv_service = Csv::MissingAddressesCsvService.new(organisation)
diff --git a/lib/tasks/send_missing_addresses_csv.rake b/lib/tasks/send_missing_addresses_csv.rake
index fc84c7cc1..dc79577f6 100644
--- a/lib/tasks/send_missing_addresses_csv.rake
+++ b/lib/tasks/send_missing_addresses_csv.rake
@@ -1,8 +1,4 @@
 namespace :correct_addresses do
-  # rubocop:disable Lint/ConstantDefinitionInBlock
-  MISSING_ADDRESSES_THRESHOLD = 50
-  # rubocop:enable Lint/ConstantDefinitionInBlock
-
   desc "Send missing lettings addresses csv"
   task :send_missing_addresses_lettings_csv, %i[] => :environment do |_task, _args|
     Organisation.all.each do |organisation|
@@ -29,7 +25,9 @@ namespace :correct_addresses do
                                       .where.not(uprn: nil)
                                       .where("uprn = propcode OR uprn = tenancycode OR town_or_city = 'Bristol'")
                                     end
-      if logs_impacted_by_missing_address >= MISSING_ADDRESSES_THRESHOLD || logs_impacted_by_missing_town_or_city >= MISSING_ADDRESSES_THRESHOLD || logs_impacted_by_uprn_issue.any?
+
+      missing_addresses_threshold = EmailMissingAddressesCsvJob::MISSING_ADDRESSES_THRESHOLD
+      if logs_impacted_by_missing_address >= missing_addresses_threshold || logs_impacted_by_missing_town_or_city >= missing_addresses_threshold || logs_impacted_by_uprn_issue.any?
         data_coordinators = organisation.users.where(role: 2).filter_by_active
         users_to_contact = data_coordinators.any? ? data_coordinators : organisation.users.filter_by_active
         EmailMissingAddressesCsvJob.perform_later(users_to_contact.map(&:id), organisation, "lettings")
@@ -65,7 +63,8 @@ namespace :correct_addresses do
                                       .where.not(uprn: nil)
                                       .where("uprn = purchid OR town_or_city = 'Bristol'")
                                     end
-      if logs_impacted_by_missing_address >= MISSING_ADDRESSES_THRESHOLD || logs_impacted_by_missing_town_or_city >= MISSING_ADDRESSES_THRESHOLD || logs_impacted_by_uprn_issue.any?
+      missing_addresses_threshold = EmailMissingAddressesCsvJob::MISSING_ADDRESSES_THRESHOLD
+      if logs_impacted_by_missing_address >= missing_addresses_threshold || logs_impacted_by_missing_town_or_city >= missing_addresses_threshold || logs_impacted_by_uprn_issue.any?
         data_coordinators = organisation.users.where(role: 2).filter_by_active
         users_to_contact = data_coordinators.any? ? data_coordinators : organisation.users.filter_by_active
         EmailMissingAddressesCsvJob.perform_later(users_to_contact.map(&:id), organisation, "sales")
diff --git a/spec/lib/tasks/send_missing_addresses_csv_spec.rb b/spec/lib/tasks/send_missing_addresses_csv_spec.rb
index 54afab054..07e8ffb67 100644
--- a/spec/lib/tasks/send_missing_addresses_csv_spec.rb
+++ b/spec/lib/tasks/send_missing_addresses_csv_spec.rb
@@ -46,7 +46,7 @@ RSpec.describe "correct_addresses" do
       let(:organisation) { create(:organisation, name: "test organisation") }
 
       before do
-        stub_const("MISSING_ADDRESSES_THRESHOLD", 5)
+        stub_const("EmailMissingAddressesCsvJob::MISSING_ADDRESSES_THRESHOLD", 5)
       end
 
       context "when org has more than 5 missing addresses and data coordinators" do
@@ -265,7 +265,7 @@ RSpec.describe "correct_addresses" do
       let(:organisation) { create(:organisation, name: "test organisation") }
 
       before do
-        stub_const("MISSING_ADDRESSES_THRESHOLD", 5)
+        stub_const("EmailMissingAddressesCsvJob::MISSING_ADDRESSES_THRESHOLD", 5)
       end
 
       context "when org has more than 5 missing addresses and data coordinators" do