diff --git a/.rubocop.yml b/.rubocop.yml
index 083cca2..fc2b4bb 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -1,28 +1,52 @@
 AllCops:
+  DisplayCopNames: true
   Exclude:
-    - 'Berksfile'
-    - 'Thorfile'
     - 'Vagrantfile'
-    - 'Gemfile'
-    - 'metadata.rb'
 
-AlignParameters:
+Lint/LiteralInCondition:
   Enabled: false
 
-Encoding:
+Lint/ParenthesesAsGroupedExpression:
   Enabled: false
 
-LineLength:
-  Max: 200
+Metrics/LineLength:
+  Enabled: false
 
-HashSyntax:
-  EnforcedStyle: hash_rockets
+Metrics/MethodLength:
+  Max: 18
 
-AsciiComments:
+Style/AlignParameters:
   Enabled: false
 
-MethodLength:
-  Max: 18
+Style/AsciiComments:
+  Enabled: false
+
+Style/ConditionalAssignment:
+  Enabled: false
+
+Style/Documentation:
+  Enabled: false
+
+Style/EachWithObject:
+  Enabled: false
+
+Style/Encoding:
+  Enabled: false
 
 Style/FileName:
   Enabled: false
+
+Style/HashSyntax:
+  EnforcedStyle: hash_rockets
+
+Style/NumericLiterals:
+  Enabled: false
+
+Style/SpaceInsideBrackets:
+  Enabled: false
+
+Style/RedundantParentheses:
+  Enabled: false
+
+Style/WordArray:
+  Enabled: false
diff --git a/Berksfile b/Berksfile
index 12752b4..da5fe21 100644
--- a/Berksfile
+++ b/Berksfile
@@ -1,4 +1,4 @@
-source "https://supermarket.chef.io"
+source 'https://supermarket.chef.io'
 
 metadata
 
diff --git a/Gemfile b/Gemfile
index 1c59de0..db6ac4e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,8 +1,8 @@
 source 'https://rubygems.org'
 
 gem 'berkshelf', '~> 4.0.1'
-gem 'test-kitchen', '~> 1.4.0'
 gem 'foodcritic', '4.0.0'
+gem 'test-kitchen', '~> 1.4.0'
 
 group :integration do
   gem 'kitchen-vagrant', '~> 0.18.0'
diff --git a/Thorfile b/Thorfile
index 7a0c0ff..19aaaf2 100644
--- a/Thorfile
+++ b/Thorfile
@@ -5,8 +5,8 @@ require 'bundler/setup'
 require 'berkshelf/thor'
 
 begin
-  require "kitchen/thor_tasks"
+  require 'kitchen/thor_tasks'
   Kitchen::ThorTasks.new
 rescue LoadError
-  puts ">>>>> Kitchen gem not loaded, omitting tasks" unless ENV["CI"]
+  puts '>>>>> Kitchen gem not loaded, omitting tasks' unless ENV['CI']
 end
diff --git a/Vagrantfile b/Vagrantfile
index 90c16ec..33d4fdd 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -2,7 +2,7 @@
 # vi: set ft=ruby :
 
 # Vagrantfile API/syntax version. Don't touch unless you know what you're doing!
-VAGRANTFILE_API_VERSION = '2'
+VAGRANTFILE_API_VERSION = '2'.freeze
 
 Vagrant.require_version '>= 1.5.0'
 
@@ -18,7 +18,7 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
   #
   #   $ vagrant plugin install vagrant-omnibus
   #
-  if Vagrant.has_plugin?("vagrant-omnibus")
+  if Vagrant.has_plugin?('vagrant-omnibus')
     config.omnibus.chef_version = 'latest'
   end
 
@@ -27,7 +27,6 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
   # config.vm.box_url doesn't need to be specified.
   config.vm.box = 'chef/ubuntu-14.04'
 
-
   # Assign this VM to a host-only network IP, allowing you to access it
   # via the IP. Host-only networks can talk to the host machine as well as
   # any other machines on the same network, but cannot be accessed (through this
diff --git a/attributes/default.rb b/attributes/default.rb
index fdfc912..0e9d6cf 100644
--- a/attributes/default.rb
+++ b/attributes/default.rb
@@ -32,30 +32,30 @@
 default['mongodb3']['package']['repo']['url'] = nil
 
 # MongoDB repository info for apt
-default['mongodb3']['package']['repo']['apt']['name'] = nil  # eg. 3.0, 3.2
+default['mongodb3']['package']['repo']['apt']['name'] = nil # eg. 3.0, 3.2
 default['mongodb3']['package']['repo']['apt']['keyserver'] = nil # eg. hkp://keyserver.ubuntu.com:80
 default['mongodb3']['package']['repo']['apt']['key'] = nil # eg. 3.2 : 'EA312927', 3.0 : '7F0CEB10'
 default['mongodb3']['package']['repo']['apt']['components'] = nil # eg. ['multiverse']
 
 # Default attribute for MongoDB installation
 case node['platform_family']
-  when 'rhel', 'fedora'
-    mongo_user = 'mongod'
-    mongo_group = 'mongod'
-    mongo_dbpath = '/var/lib/mongo'
-    # To guarantee the compatibility for centos 6 in previous version of mongodb3 cookbook
-    if node['platform_version'].to_i >= 7
-      mongo_pid_file = '/var/run/mongodb/mongod.pid'
-    else
-      mongo_pid_file = '/var/run/mongodb/mongodb.pid'
-    end
-    config_processManagement_fork = true
-  when 'debian'
-    mongo_user = 'mongodb'
-    mongo_group = 'mongodb'
-    mongo_dbpath = '/var/lib/mongodb'
-    mongo_pid_file = nil
-    config_processManagement_fork = nil
+when 'rhel', 'fedora'
+  mongo_user = 'mongod'
+  mongo_group = 'mongod'
+  mongo_dbpath = '/var/lib/mongo'
+  # To guarantee the compatibility for centos 6 in previous version of mongodb3 cookbook
+  if node['platform_version'].to_i >= 7
+    mongo_pid_file = '/var/run/mongodb/mongod.pid'
+  else
+    mongo_pid_file = '/var/run/mongodb/mongodb.pid'
+  end
+  config_process_management_fork = true
+when 'debian'
+  mongo_user = 'mongodb'
+  mongo_group = 'mongodb'
+  mongo_dbpath = '/var/lib/mongodb'
+  mongo_pid_file = nil
+  config_process_management_fork = nil
 end
 
 # MongoDB user:group
@@ -113,7 +113,7 @@
 
 # processManagement Options : http://docs.mongodb.org/manual/reference/configuration-options/#processmanagement-options
 
-default['mongodb3']['config']['mongod']['processManagement']['fork'] = config_processManagement_fork # default : false
+default['mongodb3']['config']['mongod']['processManagement']['fork'] = config_process_management_fork # default : false
 default['mongodb3']['config']['mongod']['processManagement']['pidFilePath'] = mongo_pid_file
 
 # net Options : http://docs.mongodb.org/manual/reference/configuration-options/#net-options
diff --git a/recipes/default.rb b/recipes/default.rb
index 5e2147b..084aca2 100644
--- a/recipes/default.rb
+++ b/recipes/default.rb
@@ -26,9 +26,9 @@
   package pkg do
     version node['mongodb3']['package']['version']
     case node['platform_family']
-      when 'debian'
-        # bypass dpkg errors about pre-existing init or conf file
-        options '-o Dpkg::Options::="--force-confold" --force-yes'
+    when 'debian'
+      # bypass dpkg errors about pre-existing init or conf file
+      options '-o Dpkg::Options::="--force-confold" --force-yes'
     end
     action :install
   end
@@ -75,9 +75,9 @@
 # Update the mongodb config file
 template node['mongodb3']['mongod']['config_file'] do
   source 'mongodb.conf.erb'
-  mode 0644
+  mode '0644'
   variables(
-      :config => node['mongodb3']['config']['mongod']
+    :config => node['mongodb3']['config']['mongod']
   )
   helpers Mongodb3Helper
 end
@@ -90,59 +90,53 @@
   group 'root'
   mode '0755'
   action :create
-  only_if {
-    node['mongodb3']['mongod']['disable-transparent-hugepages']
-  }
+  only_if { node['mongodb3']['mongod']['disable-transparent-hugepages'] }
 end
 
 case node['platform']
-  when 'ubuntu'
-    if node['platform_version'].to_f >= 15.04
-      cookbook_file '/lib/systemd/system/disable-transparent-hugepages.service' do
-        source 'disable-transparent-hugepages.service'
-        owner 'root'
-        group 'root'
-        mode '0655'
-        action :create
-        only_if {
-          node['mongodb3']['mongod']['disable-transparent-hugepages']
-        }
-      end
+when 'ubuntu'
+  if node['platform_version'].to_f >= 15.04
+    cookbook_file '/lib/systemd/system/disable-transparent-hugepages.service' do
+      source 'disable-transparent-hugepages.service'
+      owner 'root'
+      group 'root'
+      mode '0655'
+      action :create
+      only_if { node['mongodb3']['mongod']['disable-transparent-hugepages'] }
     end
+  end
 end
 
 service 'disable-transparent-hugepages' do
   case node['platform']
-    when 'ubuntu'
-      if node['platform_version'].to_f >= 15.04
-        provider Chef::Provider::Service::Systemd
-      end
+  when 'ubuntu'
+    if node['platform_version'].to_f >= 15.04
+      provider Chef::Provider::Service::Systemd
+    end
   end
   action [ :enable, :start ]
-  only_if {
-    node['mongodb3']['mongod']['disable-transparent-hugepages']
-  }
+  only_if { node['mongodb3']['mongod']['disable-transparent-hugepages'] }
 end
 
 # Create the mongod.service file
 case node['platform']
-  when 'ubuntu'
-    template '/lib/systemd/system/mongod.service' do
-      source 'mongod.service.erb'
-      mode 0644
-      only_if { node['platform_version'].to_f >= 15.04 }
-    end
+when 'ubuntu'
+  template '/lib/systemd/system/mongod.service' do
+    source 'mongod.service.erb'
+    mode '0644'
+    only_if { node['platform_version'].to_f >= 15.04 }
+  end
 end
 
 # Start the mongod service
 service 'mongod' do
   case node['platform']
-    when 'ubuntu'
-      if node['platform_version'].to_f >= 15.04
-        provider Chef::Provider::Service::Systemd
-      elsif node['platform_version'].to_f >= 14.04
-        provider Chef::Provider::Service::Upstart
-      end
+  when 'ubuntu'
+    if node['platform_version'].to_f >= 15.04
+      provider Chef::Provider::Service::Systemd
+    elsif node['platform_version'].to_f >= 14.04
+      provider Chef::Provider::Service::Upstart
+    end
   end
   supports :start => true, :stop => true, :restart => true, :status => true
   action :enable
diff --git a/recipes/mms_automation_agent.rb b/recipes/mms_automation_agent.rb
index 03ce479..d9f7649 100644
--- a/recipes/mms_automation_agent.rb
+++ b/recipes/mms_automation_agent.rb
@@ -24,17 +24,17 @@
 
 # Set variables by platform
 case node['platform_family']
-  when 'rhel', 'fedora'
-    mms_agent_source = 'https://cloud.mongodb.com/download/agent/automation/mongodb-mms-automation-agent-manager-latest.x86_64.rpm'
-    mms_agent_file = '/root/mongodb-mms-automation-agent-manager-latest.x86_64.rpm'
-  when 'debian'
-    if node['platform'] == 'ubuntu' && node['platform_version'].to_f >= 15.04
-      mms_agent_source = 'https://cloud.mongodb.com/download/agent/automation/mongodb-mms-automation-agent-manager_latest_amd64.ubuntu1604.deb'
-      mms_agent_file = '/root/mongodb-mms-automation-agent-manager_latest_amd64.ubuntu1604.deb'
-    else
-      mms_agent_source = 'https://cloud.mongodb.com/download/agent/automation/mongodb-mms-automation-agent-manager_latest_amd64.deb'
-      mms_agent_file = '/root/mongodb-mms-automation-agent-manager_latest_amd64.deb'
-    end
+when 'rhel', 'fedora'
+  mms_agent_source = 'https://cloud.mongodb.com/download/agent/automation/mongodb-mms-automation-agent-manager-latest.x86_64.rpm'
+  mms_agent_file = '/root/mongodb-mms-automation-agent-manager-latest.x86_64.rpm'
+when 'debian'
+  if node['platform'] == 'ubuntu' && node['platform_version'].to_f >= 15.04
+    mms_agent_source = 'https://cloud.mongodb.com/download/agent/automation/mongodb-mms-automation-agent-manager_latest_amd64.ubuntu1604.deb'
+    mms_agent_file = '/root/mongodb-mms-automation-agent-manager_latest_amd64.ubuntu1604.deb'
+  else
+    mms_agent_source = 'https://cloud.mongodb.com/download/agent/automation/mongodb-mms-automation-agent-manager_latest_amd64.deb'
+    mms_agent_file = '/root/mongodb-mms-automation-agent-manager_latest_amd64.deb'
+  end
 end
 
 # Download the mms automation agent manager latest
@@ -48,26 +48,26 @@
 
 # Install package
 case node['platform_family']
-  when 'rhel', 'fedora'
-    rpm_package 'mongodb-mms-automation-agent-manager' do
-      source mms_agent_file
-      action :install
-    end
-  when 'debian'
-    dpkg_package 'mongodb-mms-automation-agent-manager' do
-      source mms_agent_file
-      action :install
-    end
+when 'rhel', 'fedora'
+  rpm_package 'mongodb-mms-automation-agent-manager' do
+    source mms_agent_file
+    action :install
+  end
+when 'debian'
+  dpkg_package 'mongodb-mms-automation-agent-manager' do
+    source mms_agent_file
+    action :install
+  end
 end
 
 # Create or modify the mms agent config file
 template '/etc/mongodb-mms/automation-agent.config' do
   source 'automation-agent.config.erb'
-  mode 0600
+  mode '0600'
   owner node['mongodb3']['user']
   group node['mongodb3']['group']
   variables(
-      :config => node['mongodb3']['config']['mms']
+    :config => node['mongodb3']['config']['mms']
   )
 end
 
diff --git a/recipes/mms_monitoring_agent.rb b/recipes/mms_monitoring_agent.rb
index 02f595b..0ee1a19 100644
--- a/recipes/mms_monitoring_agent.rb
+++ b/recipes/mms_monitoring_agent.rb
@@ -24,17 +24,17 @@
 
 # Set variables by platform
 case node['platform_family']
-  when 'rhel', 'fedora'
-    mms_agent_source = 'https://cloud.mongodb.com/download/agent/monitoring/mongodb-mms-monitoring-agent-latest.x86_64.rpm'
-    mms_agent_file = '/root/mongodb-mms-monitoring-agent-latest.x86_64.rpm'
-  when 'debian'
-    if node['platform'] == 'ubuntu' && node['platform_version'].to_f >= 15.04
-      mms_agent_source = 'https://cloud.mongodb.com/download/agent/monitoring/mongodb-mms-monitoring-agent_latest_amd64.ubuntu1604.deb'
-      mms_agent_file = '/root/mongodb-mms-monitoring-agent_latest_amd64.ubuntu1604.deb'
-    else
-      mms_agent_source = 'https://cloud.mongodb.com/download/agent/monitoring/mongodb-mms-monitoring-agent_latest_amd64.deb'
-      mms_agent_file = '/root/mongodb-mms-monitoring-agent_latest_amd64.deb'
-    end
+when 'rhel', 'fedora'
+  mms_agent_source = 'https://cloud.mongodb.com/download/agent/monitoring/mongodb-mms-monitoring-agent-latest.x86_64.rpm'
+  mms_agent_file = '/root/mongodb-mms-monitoring-agent-latest.x86_64.rpm'
+when 'debian'
+  if node['platform'] == 'ubuntu' && node['platform_version'].to_f >= 15.04
+    mms_agent_source = 'https://cloud.mongodb.com/download/agent/monitoring/mongodb-mms-monitoring-agent_latest_amd64.ubuntu1604.deb'
+    mms_agent_file = '/root/mongodb-mms-monitoring-agent_latest_amd64.ubuntu1604.deb'
+  else
+    mms_agent_source = 'https://cloud.mongodb.com/download/agent/monitoring/mongodb-mms-monitoring-agent_latest_amd64.deb'
+    mms_agent_file = '/root/mongodb-mms-monitoring-agent_latest_amd64.deb'
+  end
 end
 
 # Download the mms automation agent manager latest
@@ -45,26 +45,26 @@
 
 # Install package
 case node['platform_family']
-  when 'rhel', 'fedora'
-    rpm_package 'mongodb-mms-monitoring-agent' do
-      source mms_agent_file
-      action :install
-    end
-  when 'debian'
-    dpkg_package 'mongodb-mms-monitoring-agent' do
-      source mms_agent_file
-      action :install
-    end
+when 'rhel', 'fedora'
+  rpm_package 'mongodb-mms-monitoring-agent' do
+    source mms_agent_file
+    action :install
+  end
+when 'debian'
+  dpkg_package 'mongodb-mms-monitoring-agent' do
+    source mms_agent_file
+    action :install
+  end
 end
 
 # Create or modify the mms agent config file
 template '/etc/mongodb-mms/monitoring-agent.config' do
   source 'monitoring-agent.config.erb'
-  mode 0600
+  mode '0600'
   owner 'mongodb-mms-agent'
   group 'mongodb-mms-agent'
   variables(
-      :config => node['mongodb3']['config']['mms']
+    :config => node['mongodb3']['config']['mms']
   )
 end
 
diff --git a/recipes/mongos.rb b/recipes/mongos.rb
index 175595e..fc110e1 100644
--- a/recipes/mongos.rb
+++ b/recipes/mongos.rb
@@ -39,9 +39,9 @@
 template node['mongodb3']['mongos']['config_file'] do
   source 'mongodb.conf.erb'
   owner node['mongodb3']['user']
-  mode 0644
+  mode '0644'
   variables(
-      :config => node['mongodb3']['config']['mongos']
+    :config => node['mongodb3']['config']['mongos']
   )
   helpers Mongodb3Helper
   notifies :restart, 'runit_service[mongos]'
@@ -84,7 +84,7 @@
   restart_on_update true
   cookbook node['mongodb3']['mongos']['runit_template_cookbook']
   options ({
-              :user => node['mongodb3']['user'],
-              :config_file => node['mongodb3']['mongos']['config_file']
-          })
+    :user => node['mongodb3']['user'],
+    :config_file => node['mongodb3']['mongos']['config_file']
+  })
 end
diff --git a/recipes/package_repo.rb b/recipes/package_repo.rb
index 6d774e0..b5145e2 100644
--- a/recipes/package_repo.rb
+++ b/recipes/package_repo.rb
@@ -22,33 +22,33 @@
 # Setup default package version attribute to install
 pkg_version = node['mongodb3']['version']
 case node['platform_family']
-  when 'rhel', 'fedora'
-    pkg_version =  "#{node['mongodb3']['version']}-1.el#{node.platform_version.to_i}" # ~FC019
-    if node['platform'] == 'amazon'
-      pkg_version = "#{node['mongodb3']['version']}-1.amzn1" # ~FC019
-    end
+when 'rhel', 'fedora'
+  pkg_version = "#{node['mongodb3']['version']}-1.el#{node.platform_version.to_i}" # ~FC019
+  if node['platform'] == 'amazon'
+    pkg_version = "#{node['mongodb3']['version']}-1.amzn1" # ~FC019
+  end
 end
 
 # Setup default package repo url attribute for each platform family or platform
 case node['platform']
-  when 'redhat', 'oracle','centos', 'fedora' # ~FC024
-    pkg_repo = "https://repo.mongodb.org/yum/redhat/$releasever/mongodb-org/#{pkg_major_version}/#{node['kernel']['machine'] =~ /x86_64/ ? 'x86_64' : 'i686'}"
-  when 'amazon'
-    pkg_repo = "https://repo.mongodb.org/yum/amazon/2013.03/mongodb-org/#{pkg_major_version}/x86_64/"
-  when 'ubuntu'
-    pkg_repo = 'http://repo.mongodb.org/apt/ubuntu'
-  when 'debian'
-    pkg_repo = 'http://repo.mongodb.org/apt/debian'
+when 'redhat', 'oracle', 'centos', 'fedora' # ~FC024
+  pkg_repo = "https://repo.mongodb.org/yum/redhat/$releasever/mongodb-org/#{pkg_major_version}/#{node['kernel']['machine'] =~ /x86_64/ ? 'x86_64' : 'i686'}"
+when 'amazon'
+  pkg_repo = "https://repo.mongodb.org/yum/amazon/2013.03/mongodb-org/#{pkg_major_version}/x86_64/"
+when 'ubuntu'
+  pkg_repo = 'http://repo.mongodb.org/apt/ubuntu'
+when 'debian'
+  pkg_repo = 'http://repo.mongodb.org/apt/debian'
 end
 
 # Setup apt variables
 case node['platform']
-  when 'ubuntu'
-    apt_repo_keyserver = 'hkp://keyserver.ubuntu.com:80'
-    apt_repo_component = ['multiverse']
-  when 'debian'
-    apt_repo_keyserver = 'keyserver.ubuntu.com'
-    apt_repo_component = ['main']
+when 'ubuntu'
+  apt_repo_keyserver = 'hkp://keyserver.ubuntu.com:80'
+  apt_repo_component = ['multiverse']
+when 'debian'
+  apt_repo_keyserver = 'keyserver.ubuntu.com'
+  apt_repo_component = ['main']
 end
 
 # MongoDB package version to install
@@ -85,28 +85,28 @@
 
 # Add the MongoDB Package repository
 case node['platform_family']
-  when 'rhel', 'fedora'
-    yum_repository "mongodb-org-#{pkg_major_version}" do
-      description 'MongoDB Repository'
-      baseurl node['mongodb3']['package']['repo']['url']
-      action :create
-      gpgcheck false
-      enabled true
-      sslverify false
-    end
-  when 'debian'
-    apt_repository "mongodb-org-#{pkg_major_version}" do
-      uri node['mongodb3']['package']['repo']['url']
-      if node['platform'] == 'ubuntu' and node['platform_version'].to_f == 15.04
-        # seems that mongodb supports only LTS versions of Ubuntu
-        distribution "trusty/mongodb-org/#{node['mongodb3']['package']['repo']['apt']['name']}"
-      else
-        distribution "#{node['lsb']['codename']}/mongodb-org/#{node['mongodb3']['package']['repo']['apt']['name']}"
-      end
-      components node['mongodb3']['package']['repo']['apt']['components']
-      keyserver node['mongodb3']['package']['repo']['apt']['keyserver']
-      key node['mongodb3']['package']['repo']['apt']['key']
-      action :add
+when 'rhel', 'fedora'
+  yum_repository "mongodb-org-#{pkg_major_version}" do
+    description 'MongoDB Repository'
+    baseurl node['mongodb3']['package']['repo']['url']
+    action :create
+    gpgcheck false
+    enabled true
+    sslverify false
+  end
+when 'debian'
+  apt_repository "mongodb-org-#{pkg_major_version}" do
+    uri node['mongodb3']['package']['repo']['url']
+    if node['platform'] == 'ubuntu' && node['platform_version'].to_f == 15.04
+      # seems that mongodb supports only LTS versions of Ubuntu
+      distribution "trusty/mongodb-org/#{node['mongodb3']['package']['repo']['apt']['name']}"
+    else
+      distribution "#{node['lsb']['codename']}/mongodb-org/#{node['mongodb3']['package']['repo']['apt']['name']}"
     end
-    include_recipe 'apt'
+    components node['mongodb3']['package']['repo']['apt']['components']
+    keyserver node['mongodb3']['package']['repo']['apt']['keyserver']
+    key node['mongodb3']['package']['repo']['apt']['key']
+    action :add
+  end
+  include_recipe 'apt'
 end
diff --git a/test/integration/default/serverspec/default_spec.rb b/test/integration/default/serverspec/default_spec.rb
index 3e931cf..56dd70d 100644
--- a/test/integration/default/serverspec/default_spec.rb
+++ b/test/integration/default/serverspec/default_spec.rb
@@ -48,7 +48,7 @@
 # Test disable-transparent-hugepages script is created
 describe file('/etc/init.d/disable-transparent-hugepages') do
   it { should be_file }
-  it { should be_mode 755}
+  it { should be_mode 755 }
   it { should be_owned_by 'root' }
   it { should be_grouped_into 'root' }
 end
diff --git a/test/integration/helpers/serverspec/Gemfile b/test/integration/helpers/serverspec/Gemfile
index 8c74ed4..8340188 100644
--- a/test/integration/helpers/serverspec/Gemfile
+++ b/test/integration/helpers/serverspec/Gemfile
@@ -1,2 +1,2 @@
 source 'https://rubygems.org'
-gem 'serverspec', '> 2.0'
\ No newline at end of file
+gem 'serverspec', '> 2.0'