diff --git a/app/models/concerns/domain/registry_lockable.rb b/app/models/concerns/domain/registry_lockable.rb
index 450483f36..2c0f5c0fe 100644
--- a/app/models/concerns/domain/registry_lockable.rb
+++ b/app/models/concerns/domain/registry_lockable.rb
@@ -2,8 +2,8 @@ module Domain::RegistryLockable
   extend ActiveSupport::Concern
 
   LOCK_STATUSES = [DomainStatus::SERVER_UPDATE_PROHIBITED,
-                     DomainStatus::SERVER_DELETE_PROHIBITED,
-                     DomainStatus::SERVER_TRANSFER_PROHIBITED]
+                   DomainStatus::SERVER_DELETE_PROHIBITED,
+                   DomainStatus::SERVER_TRANSFER_PROHIBITED].freeze
 
   def apply_registry_lock
     return unless registry_lockable?
diff --git a/test/models/domain/registry_lockable_test.rb b/test/models/domain/registry_lockable_test.rb
index 94314c592..6e4a1826c 100644
--- a/test/models/domain/registry_lockable_test.rb
+++ b/test/models/domain/registry_lockable_test.rb
@@ -104,6 +104,5 @@ class DomainRegistryLockableTest < ActiveSupport::TestCase
                     DomainStatus::SERVER_TRANSFER_PROHIBITED]
 
     @domain.statuses.include? lock_statuses
-      
   end
 end