diff --git a/lib/tasks/zammad/ci/refresh_envs.rake b/lib/tasks/zammad/ci/refresh_envs.rake
index a70e19a145a2..00a07db49764 100644
--- a/lib/tasks/zammad/ci/refresh_envs.rake
+++ b/lib/tasks/zammad/ci/refresh_envs.rake
@@ -17,6 +17,7 @@ namespace :zammad do
         created_at:    30.days.ago,
         client_id:     ENV['MICROSOFT365_CLIENT_ID'],
         client_secret: ENV['MICROSOFT365_CLIENT_SECRET'],
+        client_tenant: ENV['MICROSOFT365_CLIENT_TENANT'],
         refresh_token: ENV['MICROSOFT365_REFRESH_TOKEN'],
       )
 
diff --git a/spec/integration/microsoft365_spec.rb b/spec/integration/microsoft365_spec.rb
index b959c183fa62..8e3b28b6db32 100644
--- a/spec/integration/microsoft365_spec.rb
+++ b/spec/integration/microsoft365_spec.rb
@@ -1,7 +1,7 @@
 # Copyright (C) 2012-2023 Zammad Foundation, https://zammad-foundation.org/
 
 require 'rails_helper'
-RSpec.describe 'Microsoft365 XOAUTH2', integration: true, required_envs: %w[MICROSOFT365_REFRESH_TOKEN MICROSOFT365_CLIENT_ID MICROSOFT365_CLIENT_SECRET MICROSOFT365_USER] do # rubocop:disable RSpec/DescribeClass
+RSpec.describe 'Microsoft365 XOAUTH2', integration: true, required_envs: %w[MICROSOFT365_REFRESH_TOKEN MICROSOFT365_CLIENT_ID MICROSOFT365_CLIENT_SECRET MICROSOFT365_CLIENT_TENANT MICROSOFT365_USER] do # rubocop:disable RSpec/DescribeClass
   let(:channel) do
     create(:microsoft365_channel).tap(&:refresh_xoauth2!)
   end