diff --git a/Gemfile b/Gemfile
index a2236ba..af805c7 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 source 'https://rubygems.org'
 git_source(:github) { |repo_name| "https://github.com/#{repo_name}.git" }
 
@@ -12,11 +14,12 @@ gem 'aws-sdk-s3'
 gem 'fog-local'
 
 gem 'delayed_paperclip', github: 'insales/delayed_paperclip'
+gem 'rails'
 gem 'sidekiq', '~> 2.0'
 
 gem 'test-unit'
-gem 'thoughtbot-shoulda', '>= 2.9.0'
 gem 'mocha'
+gem 'thoughtbot-shoulda', '>= 2.9.0'
 
 gem 'pry'
 gem 'pry-byebug'
diff --git a/test/test_helper.rb b/test/test_helper.rb
index 69d261c..9c3301d 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -1,8 +1,11 @@
+# frozen_string_literal: true
+
 require 'rubygems'
 require 'test/unit'
 require 'shoulda'
 require 'mocha/test_unit'
 require 'pry'
+require 'pry-byebug'
 require 'tempfile'
 require 'sqlite3'
 
@@ -23,8 +26,6 @@ require File.join(ROOT, 'lib', 'paperclip.rb')
 
 require 'shoulda_macros/paperclip'
 
-require 'pry'
-require 'pry-byebug'
 
 FIXTURES_DIR = File.join(File.dirname(__FILE__), "fixtures")
 config = YAML::load(IO.read(File.dirname(__FILE__) + '/database.yml'))