diff --git a/app/controllers/account_configs_controller.rb b/app/controllers/account_configs_controller.rb
index 0f010047..b5b28982 100644
--- a/app/controllers/account_configs_controller.rb
+++ b/app/controllers/account_configs_controller.rb
@@ -10,7 +10,8 @@ class AccountConfigsController < ApplicationController
     AccountConfig::ALLOW_TO_RESUBMIT,
     AccountConfig::ESIGNING_PREFERENCE_KEY,
     AccountConfig::FORM_WITH_CONFETTI_KEY,
-    AccountConfig::DOWNLOAD_LINKS_AUTH_KEY
+    AccountConfig::DOWNLOAD_LINKS_AUTH_KEY,
+    AccountConfig::FORCE_SSO_AUTH_KEY
   ].freeze
 
   InvalidKey = Class.new(StandardError)
diff --git a/app/models/account_config.rb b/app/models/account_config.rb
index 533cba19..e1018566 100644
--- a/app/models/account_config.rb
+++ b/app/models/account_config.rb
@@ -35,6 +35,7 @@ class AccountConfig < ApplicationRecord
   ESIGNING_PREFERENCE_KEY = 'esigning_preference'
   WEBHOOK_PREFERENCES_KEY = 'webhook_preferences'
   DOWNLOAD_LINKS_AUTH_KEY = 'download_links_auth'
+  FORCE_SSO_AUTH_KEY = 'force_sso_auth'
 
   DEFAULT_VALUES = {
     SUBMITTER_INVITATION_EMAIL_KEY => {