diff --git a/app/services/sufia/admin_set_create_service.rb b/app/services/sufia/admin_set_create_service.rb
index a9b065e0f3..758965152d 100644
--- a/app/services/sufia/admin_set_create_service.rb
+++ b/app/services/sufia/admin_set_create_service.rb
@@ -1,19 +1,18 @@
 module Sufia
   # Creates AdminSets
   class AdminSetCreateService
-    DEFAULT_ID = 'admin_sets/default'.freeze
     DEFAULT_WORKFLOW_NAME = 'default'.freeze
 
     def self.create_default!
-      return if AdminSet.exists?(DEFAULT_ID)
-      admin_set = AdminSet.new(id: DEFAULT_ID, title: ['Default Admin Set'])
+      return if AdminSet.exists?(AdminSet::DEFAULT_ID)
+      admin_set = AdminSet.new(id: AdminSet::DEFAULT_ID, title: ['Default Admin Set'])
       begin
         new(admin_set, nil, DEFAULT_WORKFLOW_NAME).create
       rescue ActiveFedora::IllegalOperation
         # It is possible that another thread created the AdminSet just before this method
         # was called, so ActiveFedora will raise IllegalOperation. In this case we can safely
         # ignore the error.
-        Rails.logger.error("AdminSet ID=#{DEFAULT_ID} may or may not have been created due to threading issues.")
+        Rails.logger.error("AdminSet ID=#{AdminSet::DEFAULT_ID} may or may not have been created due to threading issues.")
       end
     end
 
diff --git a/lib/tasks/migrate.rake b/lib/tasks/migrate.rake
index 83f4be9037..520c514185 100644
--- a/lib/tasks/migrate.rake
+++ b/lib/tasks/migrate.rake
@@ -2,7 +2,7 @@ namespace :sufia do
   namespace :migrate do
     task move_all_works_to_admin_set: :environment do
       require 'sufia/move_all_works_to_admin_set'
-      MoveAllWorksToAdminSet.run(AdminSet.find(Sufia::DefaultAdminSetActor::DEFAULT_ID))
+      MoveAllWorksToAdminSet.run(AdminSet.find(AdminSet::DEFAULT_ID))
     end
 
     desc "Migrate workflow data from 7.3.0.rc1"
diff --git a/spec/services/sufia/admin_set_create_service_spec.rb b/spec/services/sufia/admin_set_create_service_spec.rb
index efd609e6cd..d7e83d2f62 100644
--- a/spec/services/sufia/admin_set_create_service_spec.rb
+++ b/spec/services/sufia/admin_set_create_service_spec.rb
@@ -31,7 +31,7 @@
   end
 
   describe '.create_default!' do
-    let(:default_admin_set_id) { 'admin_sets/default' }
+    let(:default_admin_set_id) { 'admin_set/default' }
     let(:permission_template) { Sufia::PermissionTemplate.find_by!(admin_set_id: default_admin_set_id) }
     # It is important to test the side-effects as a default admin set is a fundamental assumption for Sufia >= 7.3
     it 'creates AdminSet, PermissionTemplate' do