diff --git a/Gemfile b/Gemfile
index fa75df1..b4e2a20 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,3 +1,3 @@
-source 'https://rubygems.org'
+source "https://rubygems.org"
 
 gemspec
diff --git a/Rakefile b/Rakefile
index d10599f..acf4811 100644
--- a/Rakefile
+++ b/Rakefile
@@ -1,11 +1,11 @@
 require "bundler/gem_tasks"
-require 'rspec/core/rake_task'
+require "rspec/core/rake_task"
 
 RSpec::Core::RakeTask.new(:spec)
 
 task default: :spec
 
-desc 'Test all cache_stores'
+desc "Test all cache_stores"
 task :test_all do
   system("TEST_RAILS_CACHE_STORE=redis_cache_store bundle exec rspec spec && TEST_RAILS_CACHE_STORE=brotli_cache_store bundle exec rspec spec && TEST_RAILS_CACHE_STORE=mem_cache_store bundle exec rspec spec && bundle exec rspec spec")
 end
diff --git a/benchmarks/Gemfile b/benchmarks/Gemfile
index c82b8ba..500c826 100644
--- a/benchmarks/Gemfile
+++ b/benchmarks/Gemfile
@@ -1,7 +1,7 @@
-source 'https://rubygems.org'
+source "https://rubygems.org"
 
-gem 'brotli'
-gem 'rails-brotli-cache', path: "../"
-gem 'redis'
-gem 'dalli'
-gem 'zstd-ruby'
+gem "brotli"
+gem "rails-brotli-cache", path: "../"
+gem "redis"
+gem "dalli"
+gem "zstd-ruby"
diff --git a/benchmarks/main.rb b/benchmarks/main.rb
index ac2053e..cb1ba08 100644
--- a/benchmarks/main.rb
+++ b/benchmarks/main.rb
@@ -1,10 +1,10 @@
-require 'active_support'
-require 'active_support/core_ext/hash'
-require 'net/http'
-require 'brotli'
-require 'rails-brotli-cache'
-require 'benchmark'
-require 'zstd-ruby'
+require "active_support"
+require "active_support/core_ext/hash"
+require "net/http"
+require "brotli"
+require "rails-brotli-cache"
+require "benchmark"
+require "zstd-ruby"
 
 class ZSTDCompressor
   def self.deflate(payload)
@@ -28,7 +28,7 @@ def self.inflate(payload)
 brotli_memcached_cache = RailsBrotliCache::Store.new(memcached_cache)
 zstd_memcached_cache = RailsBrotliCache::Store.new(memcached_cache, compressor_class: ZSTDCompressor, prefix: "zs-")
 
-file_cache = ActiveSupport::Cache::FileStore.new('/tmp')
+file_cache = ActiveSupport::Cache::FileStore.new("/tmp")
 brotli_file_cache = RailsBrotliCache::Store.new(file_cache)
 zstd_file_cache = RailsBrotliCache::Store.new(file_cache, compressor_class: ZSTDCompressor, prefix: "zs-")
 
diff --git a/lib/rails-brotli-cache.rb b/lib/rails-brotli-cache.rb
index a64a68a..cd20cc5 100644
--- a/lib/rails-brotli-cache.rb
+++ b/lib/rails-brotli-cache.rb
@@ -1,7 +1,6 @@
 # frozen_string_literal: true
 
-require 'rails-brotli-cache/store'
+require "rails-brotli-cache/store"
 
 module RailsBrotliCache
 end
-
diff --git a/lib/rails-brotli-cache/store.rb b/lib/rails-brotli-cache/store.rb
index 5cd2f3d..81c576b 100644
--- a/lib/rails-brotli-cache/store.rb
+++ b/lib/rails-brotli-cache/store.rb
@@ -1,8 +1,8 @@
 # frozen_string_literal: true
 
-require 'active_support/cache'
+require "active_support/cache"
 begin
-  require 'brotli'
+  require "brotli"
 rescue LoadError
 end
 
@@ -25,7 +25,7 @@ def self.inflate(payload)
     DEFAULT_OPTIONS = {
       compress_threshold: COMPRESS_THRESHOLD,
       compress: true,
-      compressor_class: BrotliCompressor
+      compressor_class: BrotliCompressor,
     }
 
     attr_reader :core_store
@@ -33,10 +33,10 @@ def self.inflate(payload)
     def initialize(core_store, options = {})
       @core_store = core_store
       @prefix = if options.key?(:prefix)
-        options.fetch(:prefix)
-      else
-        "br-"
-      end
+          options.fetch(:prefix)
+        else
+          "br-"
+        end
 
       @init_options = options.reverse_merge(DEFAULT_OPTIONS)
     end
@@ -87,7 +87,7 @@ def write_multi(hash, options = nil)
       new_hash = hash.map do |key, val|
         [
           expanded_cache_key(key),
-          compressed(val, options)
+          compressed(val, options),
         ]
       end
 
@@ -112,12 +112,12 @@ def fetch_multi(*names)
       expanded_names = names.map { |name| expanded_cache_key(name) }
       options = options.reverse_merge(@init_options)
 
-      reads   = core_store.send(:read_multi_entries, expanded_names, **options)
+      reads = core_store.send(:read_multi_entries, expanded_names, **options)
       reads.map do |key, val|
         [source_cache_key(key), uncompressed(val, options)]
       end.to_h
 
-      writes  = {}
+      writes = {}
       ordered = names.index_with do |name|
         reads.fetch(name) { writes[name] = yield(name) }
       end
@@ -175,11 +175,11 @@ def uncompressed(payload, options)
       return payload if payload.is_a?(Integer)
 
       serialized = if payload.start_with?(MARK_BR_COMPRESSED)
-        compressor = options.fetch(:compressor_class)
-        compressor.inflate(payload.byteslice(1..-1))
-      else
-        payload
-      end
+          compressor = options.fetch(:compressor_class)
+          compressor.inflate(payload.byteslice(1..-1))
+        else
+          payload
+        end
 
       Marshal.load(serialized)
     end
diff --git a/rails-brotli-cache.gemspec b/rails-brotli-cache.gemspec
index 94c9171..7c25191 100644
--- a/rails-brotli-cache.gemspec
+++ b/rails-brotli-cache.gemspec
@@ -1,20 +1,20 @@
 # -*- encoding: utf-8 -*-
-lib = File.expand_path('../lib', __FILE__)
+lib = File.expand_path("../lib", __FILE__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
-require 'rails-brotli-cache/version'
+require "rails-brotli-cache/version"
 
 Gem::Specification.new do |gem|
-  gem.name          = "rails-brotli-cache"
-  gem.version       = RailsBrotliCache::VERSION
-  gem.authors       = ["pawurb"]
-  gem.email         = ["contact@pawelurbanek.com"]
-  gem.summary       = %q{ Drop-in enhancement for Rails cache, offering better performance and compression with Brotli algorithm. }
-  gem.description   = %q{ This gem reduces storage needed for Rails cache by using Brotli compression, which can produce outputs smaller by ~20% and offers better performance than Gzip. }
-  gem.homepage      = "https://github.com/pawurb/rails-brotli-cache"
-  gem.files         = `git ls-files`.split("\n")
-  gem.test_files    = gem.files.grep(%r{^(spec)/})
+  gem.name = "rails-brotli-cache"
+  gem.version = RailsBrotliCache::VERSION
+  gem.authors = ["pawurb"]
+  gem.email = ["contact@pawelurbanek.com"]
+  gem.summary = %q{ Drop-in enhancement for Rails cache, offering better performance and compression with Brotli algorithm. }
+  gem.description = %q{ This gem reduces storage needed for Rails cache by using Brotli compression, which can produce outputs smaller by ~20% and offers better performance than Gzip. }
+  gem.homepage = "https://github.com/pawurb/rails-brotli-cache"
+  gem.files = `git ls-files`.split("\n")
+  gem.test_files = gem.files.grep(%r{^(spec)/})
   gem.require_paths = ["lib"]
-  gem.license       = "MIT"
+  gem.license = "MIT"
   gem.add_dependency "activesupport"
   gem.add_development_dependency "brotli"
   gem.add_development_dependency "rspec"
@@ -24,6 +24,7 @@ Gem::Specification.new do |gem|
   gem.add_development_dependency "redis"
   gem.add_development_dependency "dalli"
   gem.add_development_dependency "byebug"
+  gem.add_development_dependency "rufo"
 
   if gem.respond_to?(:metadata=)
     gem.metadata = { "rubygems_mfa_required" => "true" }
diff --git a/spec/dummy/Gemfile b/spec/dummy/Gemfile
index 6a2a2de..21ac5ef 100644
--- a/spec/dummy/Gemfile
+++ b/spec/dummy/Gemfile
@@ -42,4 +42,3 @@ group :development do
   # Speed up commands on slow machines / big apps [https://github.com/rails/spring]
   # gem "spring"
 end
-
diff --git a/spec/dummy/config/application.rb b/spec/dummy/config/application.rb
index f95ce30..4ece80a 100644
--- a/spec/dummy/config/application.rb
+++ b/spec/dummy/config/application.rb
@@ -22,7 +22,7 @@ module Dummy
   class Application < Rails::Application
     # Initialize configuration defaults for originally generated Rails version.
 
-    if Gem::Version.new(RUBY_VERSION) >= Gem::Version.new('2.7')
+    if Gem::Version.new(RUBY_VERSION) >= Gem::Version.new("2.7")
       config.load_defaults 7.0
     else
       config.load_defaults 6.0
diff --git a/spec/dummy/config/environments/production.rb b/spec/dummy/config/environments/production.rb
index 1ab34ad..9e6f7d7 100644
--- a/spec/dummy/config/environments/production.rb
+++ b/spec/dummy/config/environments/production.rb
@@ -13,7 +13,7 @@
   config.eager_load = true
 
   # Full error reports are disabled and caching is turned on.
-  config.consider_all_requests_local       = false
+  config.consider_all_requests_local = false
   config.action_controller.perform_caching = true
 
   # Ensures that a master key has been made available in either ENV["RAILS_MASTER_KEY"]
@@ -45,7 +45,7 @@
   config.log_level = :info
 
   # Prepend all log lines with the following tags.
-  config.log_tags = [ :request_id ]
+  config.log_tags = [:request_id]
 
   # Use a different cache store in production.
   # config.cache_store = :mem_cache_store
@@ -65,8 +65,8 @@
   # config.logger = ActiveSupport::TaggedLogging.new(Syslog::Logger.new "app-name")
 
   if ENV["RAILS_LOG_TO_STDOUT"].present?
-    logger           = ActiveSupport::Logger.new(STDOUT)
+    logger = ActiveSupport::Logger.new(STDOUT)
     logger.formatter = config.log_formatter
-    config.logger    = ActiveSupport::TaggedLogging.new(logger)
+    config.logger = ActiveSupport::TaggedLogging.new(logger)
   end
 end
diff --git a/spec/dummy/config/environments/test.rb b/spec/dummy/config/environments/test.rb
index eb2f171..7779fc6 100644
--- a/spec/dummy/config/environments/test.rb
+++ b/spec/dummy/config/environments/test.rb
@@ -19,11 +19,11 @@
   # Configure public file server for tests with Cache-Control for performance.
   config.public_file_server.enabled = true
   config.public_file_server.headers = {
-    "Cache-Control" => "public, max-age=#{1.hour.to_i}"
+    "Cache-Control" => "public, max-age=#{1.hour.to_i}",
   }
 
   # Show full error reports and disable caching.
-  config.consider_all_requests_local       = true
+  config.consider_all_requests_local = true
   config.action_controller.perform_caching = false
   config.cache_store = :null_store
 
diff --git a/spec/dummy/config/initializers/filter_parameter_logging.rb b/spec/dummy/config/initializers/filter_parameter_logging.rb
index adc6568..ec95807 100644
--- a/spec/dummy/config/initializers/filter_parameter_logging.rb
+++ b/spec/dummy/config/initializers/filter_parameter_logging.rb
@@ -4,5 +4,5 @@
 # sensitive information. See the ActiveSupport::ParameterFilter documentation for supported
 # notations and behaviors.
 Rails.application.config.filter_parameters += [
-  :passw, :secret, :token, :_key, :crypt, :salt, :certificate, :otp, :ssn
+  :passw, :secret, :token, :_key, :crypt, :salt, :certificate, :otp, :ssn,
 ]
diff --git a/spec/rails-brotli-cache/cache_keys_spec.rb b/spec/rails-brotli-cache/cache_keys_spec.rb
index 6e3f3fc..0fc7b69 100644
--- a/spec/rails-brotli-cache/cache_keys_spec.rb
+++ b/spec/rails-brotli-cache/cache_keys_spec.rb
@@ -1,8 +1,8 @@
 # frozen_string_literal: true
 
-require 'spec_helper'
+require "spec_helper"
 
-return unless ENV['TEST_RAILS_CACHE_STORE'] == 'redis_cache_store'
+return unless ENV["TEST_RAILS_CACHE_STORE"] == "redis_cache_store"
 
 describe RailsBrotliCache do
   class Post
@@ -60,7 +60,7 @@ def to_param
     context "custom namespace string is not duplicated" do
       let(:options) do
         {
-          namespace: "myapp"
+          namespace: "myapp",
         }
       end
 
@@ -77,7 +77,7 @@ def to_param
     context "custom namespace proc" do
       let(:options) do
         {
-          namespace: -> { "myapp" }
+          namespace: -> { "myapp" },
         }
       end
 
diff --git a/spec/rails-brotli-cache/compatibility_spec.rb b/spec/rails-brotli-cache/compatibility_spec.rb
index cc19617..db4e94d 100644
--- a/spec/rails-brotli-cache/compatibility_spec.rb
+++ b/spec/rails-brotli-cache/compatibility_spec.rb
@@ -1,15 +1,14 @@
 # frozen_string_literal: true
 
-require 'spec_helper'
+require "spec_helper"
 
 describe RailsBrotliCache do
-
   CACHE_STORE_TYPES = [
     [ActiveSupport::Cache::MemoryStore.new, ActiveSupport::Cache::MemoryStore.new],
     [ActiveSupport::Cache::RedisCacheStore.new, ActiveSupport::Cache::RedisCacheStore.new],
     [ActiveSupport::Cache::MemCacheStore.new, ActiveSupport::Cache::MemCacheStore.new],
-    [ActiveSupport::Cache::FileStore.new('./tmp'), ActiveSupport::Cache::FileStore.new('./tmp')],
-    [ActiveSupport::Cache::NullStore.new, ActiveSupport::Cache::NullStore.new]
+    [ActiveSupport::Cache::FileStore.new("./tmp"), ActiveSupport::Cache::FileStore.new("./tmp")],
+    [ActiveSupport::Cache::NullStore.new, ActiveSupport::Cache::NullStore.new],
   ]
 
   CACHE_STORE_TYPES.each do |cache_store_types|
@@ -72,7 +71,7 @@
       it "for #write_multi and #read_multi" do
         values = {
           "key_1" => big_enough_to_compress_value,
-          "key_2" => "val_2"
+          "key_2" => "val_2",
         }
 
         brotli_store.write_multi(values)
@@ -87,7 +86,7 @@
       it "for #fetch_multi" do
         values = {
           "key_1" => big_enough_to_compress_value,
-          "key_2" => "val_2"
+          "key_2" => "val_2",
         }
 
         brotli_store.fetch_multi("key_1", "key_2") do |key|
diff --git a/spec/rails-brotli-cache/rails_store_spec.rb b/spec/rails-brotli-cache/rails_store_spec.rb
index 0ca602d..ac5c590 100644
--- a/spec/rails-brotli-cache/rails_store_spec.rb
+++ b/spec/rails-brotli-cache/rails_store_spec.rb
@@ -1,8 +1,8 @@
 # frozen_string_literal: true
 
-require 'spec_helper'
+require "spec_helper"
 
-return unless ENV['TEST_RAILS_CACHE_STORE'] == 'brotli_cache_store'
+return unless ENV["TEST_RAILS_CACHE_STORE"] == "brotli_cache_store"
 
 describe RailsBrotliCache do
   subject(:cache_store) do
diff --git a/spec/rails-brotli-cache/redis_spec.rb b/spec/rails-brotli-cache/redis_spec.rb
index e695591..71ad3c4 100644
--- a/spec/rails-brotli-cache/redis_spec.rb
+++ b/spec/rails-brotli-cache/redis_spec.rb
@@ -1,8 +1,8 @@
 # frozen_string_literal: true
 
-require 'spec_helper'
+require "spec_helper"
 
-return unless ENV['TEST_RAILS_CACHE_STORE'] == 'redis_cache_store'
+return unless ENV["TEST_RAILS_CACHE_STORE"] == "redis_cache_store"
 
 describe RailsBrotliCache do
   let(:options) do
@@ -24,7 +24,7 @@
   end
 
   let(:json) do
-    File.read('spec/fixtures/sample.json')
+    File.read("spec/fixtures/sample.json")
   end
 
   it "applies more efficient brotli compression" do
diff --git a/spec/rails-brotli-cache/store_spec.rb b/spec/rails-brotli-cache/store_spec.rb
index f6d2583..f043314 100644
--- a/spec/rails-brotli-cache/store_spec.rb
+++ b/spec/rails-brotli-cache/store_spec.rb
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require 'spec_helper'
+require "spec_helper"
 
 describe RailsBrotliCache do
   subject(:cache_store) do
@@ -89,7 +89,7 @@ def to_param
     it "works" do
       values = {
         "key_1" => big_enough_to_compress_value,
-        "key_2" => 123
+        "key_2" => 123,
       }
 
       cache_store.write_multi(values, expires_in: 5.seconds)
@@ -107,8 +107,8 @@ def to_param
     let(:keys) { %w[key_1 key_2] }
     let(:response) do
       {
-        'key_1' => big_enough_to_compress_value + 'key_1',
-        'key_2' => big_enough_to_compress_value + 'key_2'
+        "key_1" => big_enough_to_compress_value + "key_1",
+        "key_2" => big_enough_to_compress_value + "key_2",
       }
     end
 
@@ -120,7 +120,7 @@ def to_param
       end).to eq response
     end
 
-    context 'with a complex object that responds to #cache_key' do
+    context "with a complex object that responds to #cache_key" do
       subject do
         cache_store.fetch_multi(*keys) do |key|
           big_enough_to_compress_value + key.id
@@ -129,14 +129,14 @@ def to_param
 
       let(:keys) do
         [
-          OpenStruct.new(cache_key: 'key_1', id: '12345'),
-          OpenStruct.new(cache_key: 'key_2', id: '54321')
+          OpenStruct.new(cache_key: "key_1", id: "12345"),
+          OpenStruct.new(cache_key: "key_2", id: "54321"),
         ]
       end
       let(:response) do
         {
-          keys[0] => big_enough_to_compress_value + '12345',
-          keys[1] => big_enough_to_compress_value + '54321'
+          keys[0] => big_enough_to_compress_value + "12345",
+          keys[1] => big_enough_to_compress_value + "54321",
         }
       end
 
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index bba5522..337835a 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,28 +1,27 @@
-require 'rubygems'
-require 'bundler/setup'
+require "rubygems"
+require "bundler/setup"
 require "active_support"
 require "active_support/core_ext/hash"
-require 'redis'
+require "redis"
 
-require_relative '../lib/rails-brotli-cache'
+require_relative "../lib/rails-brotli-cache"
 
 $redis = Redis.new
-$test_rails_cache_store = if ENV['TEST_RAILS_CACHE_STORE'] == 'redis_cache_store'
-  ActiveSupport::Cache::RedisCacheStore.new(redis: $redis)
-elsif ENV['TEST_RAILS_CACHE_STORE'] == 'brotli_cache_store'
-  RailsBrotliCache::Store.new(ActiveSupport::Cache::MemoryStore.new)
-elsif ENV['TEST_RAILS_CACHE_STORE'] == 'memcache_cache_store'
-  ActiveSupport::Cache::ActiveSupport::Cache::MemCacheStore.new
-else
-  ActiveSupport::Cache::MemoryStore.new
-end
+$test_rails_cache_store = if ENV["TEST_RAILS_CACHE_STORE"] == "redis_cache_store"
+    ActiveSupport::Cache::RedisCacheStore.new(redis: $redis)
+  elsif ENV["TEST_RAILS_CACHE_STORE"] == "brotli_cache_store"
+    RailsBrotliCache::Store.new(ActiveSupport::Cache::MemoryStore.new)
+  elsif ENV["TEST_RAILS_CACHE_STORE"] == "memcache_cache_store"
+    ActiveSupport::Cache::ActiveSupport::Cache::MemCacheStore.new
+  else
+    ActiveSupport::Cache::MemoryStore.new
+  end
 
-require_relative '../spec/dummy/config/environment'
-ENV['RAILS_ROOT'] ||= "#{File.dirname(__FILE__)}../../../spec/dummy"
+require_relative "../spec/dummy/config/environment"
+ENV["RAILS_ROOT"] ||= "#{File.dirname(__FILE__)}../../../spec/dummy"
 
 RSpec.configure do |config|
   config.before(:each) do
     Rails.cache.clear
   end
 end
-