diff --git a/app/lib/seeds.rb b/app/lib/seeds.rb
index 685c56c9b..b8bf8205d 100644
--- a/app/lib/seeds.rb
+++ b/app/lib/seeds.rb
@@ -215,6 +215,6 @@ def create_user_authorization_request_role(params = {})
   end
 
   def load_all_models!
-    Dir[Rails.root.join('app/models/**/*.rb')].each { |f| require f }
+    Rails.root.glob('app/models/**/*.rb').each { |f| require f }
   end
 end
diff --git a/app/models/abstract_blog_post.rb b/app/models/abstract_blog_post.rb
index 2729dffe1..21eae25c8 100644
--- a/app/models/abstract_blog_post.rb
+++ b/app/models/abstract_blog_post.rb
@@ -21,6 +21,6 @@ def self.all
   end
 
   def self.blog_posts_files
-    Dir[Rails.root.join('config/blog_posts', api, '*.md')]
+    Rails.root.glob("config/blog_posts/#{api}/*.md")
   end
 end
diff --git a/app/models/prolong_token_wizard.rb b/app/models/prolong_token_wizard.rb
index 90e96905e..b7b7735a1 100644
--- a/app/models/prolong_token_wizard.rb
+++ b/app/models/prolong_token_wizard.rb
@@ -4,7 +4,7 @@ class ProlongTokenWizard < ApplicationRecord
   delegate :prolong!, to: :token
   delegate :authorization_request, to: :token
 
-  enum status: {
+  enum :status, {
     owner: 0,
     project_purpose: 10,
     contacts: 20,
diff --git a/spec/rails_helper.rb b/spec/rails_helper.rb
index 9e95b44b7..4a4e2ae46 100644
--- a/spec/rails_helper.rb
+++ b/spec/rails_helper.rb
@@ -20,8 +20,8 @@
 # option on the command line or in ~/.rspec, .rspec or `.rspec-local`.
 
 # Require helpers files containing factories
-Dir[Rails.root.join('spec/helpers/**/*.rb')].each { |f| require f }
-Dir[Rails.root.join('spec/support/**/*.rb')].each { |f| require f }
+Rails.root.glob('spec/helpers/**/*.rb').each { |f| require f }
+Rails.root.glob('spec/support/**/*.rb').each { |f| require f }
 
 # Checks for pending migration and applies them before tests are run.
 # If you are not using ActiveRecord, you can remove this line.