diff --git a/app/models/sync/model/audit.rb b/app/models/sync/model/audit.rb
index 479ec04..2cd9841 100644
--- a/app/models/sync/model/audit.rb
+++ b/app/models/sync/model/audit.rb
@@ -14,17 +14,17 @@ module Model::Audit
       belongs_to :operator, polymorphic: true, optional: true
       belongs_to :destined
 
-      enum state: {
+      enum :state, {
         init: 'init',
         applied: 'applied',
         finished: 'finished'
-      }, _default: 'init'
+      }, default: 'init'
 
-      enum operation: {
+      enum :operation, {
         update: 'update',
         delete: 'delete',
         insert: 'insert'
-      }, _prefix: true
+      }, prefix: true
     end
 
     def apply_changes
diff --git a/lib/rails_sync.rb b/lib/rails_sync.rb
index a18cb88..a8d6714 100644
--- a/lib/rails_sync.rb
+++ b/lib/rails_sync.rb
@@ -1,6 +1,4 @@
 require 'rails_sync/engine'
-require 'rails_sync/config'
-
 require 'rails_sync/active_record'
 require 'rails_sync/adapter'
 
diff --git a/test/dummy b/test/dummy
index 3ab5cfb..67a13fa 160000
--- a/test/dummy
+++ b/test/dummy
@@ -1 +1 @@
-Subproject commit 3ab5cfbc9c15c7e5adc8bfa5325e749c4a0cffcd
+Subproject commit 67a13faa554fb96f06175a9190541cf4fc2c6fb2