diff --git a/.rubocop.yml b/.rubocop.yml
index abdea36..12b6147 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -1,12 +1,31 @@
 AllCops:
   Exclude:
     - vendor/**/*
+    - Guardfile
 
 AlignParameters:
   Enabled: false
+ClassLength:
+  Enabled: false
+CyclomaticComplexity:
+  Enabled: false
+Documentation:
+  Enabled: false
 Encoding:
   Enabled: false
+Style/FileName:
+  Enabled: false
 LineLength:
   Enabled: false
 MethodLength:
   Enabled: false
+Metrics/AbcSize:
+  Enabled: false
+PerceivedComplexity:
+  Enabled: false
+SingleSpaceBeforeFirstArg:
+  Enabled: false
+Style/ClassAndModuleChildren:
+  Enabled: false
+Style/FileName:
+  Enabled: false
diff --git a/Berksfile b/Berksfile
index 3d60e57..71d3d18 100644
--- a/Berksfile
+++ b/Berksfile
@@ -5,6 +5,6 @@ metadata
 group :integration do
   cookbook 'apt'
   cookbook 'yum'
-  cookbook 'fake', :path => 'test/fixtures/cookbooks/fake'
-  cookbook 'wrapper', :path => 'test/fixtures/cookbooks/wrapper'
+  cookbook 'fake', path: 'test/fixtures/cookbooks/fake'
+  cookbook 'wrapper', path: 'test/fixtures/cookbooks/wrapper'
 end
diff --git a/Gemfile b/Gemfile
index 46455bc..9fdfd97 100644
--- a/Gemfile
+++ b/Gemfile
@@ -36,4 +36,4 @@ group :development do
   gem 'rake'
   gem 'fauxhai'
   gem 'pry-nav'
-end
\ No newline at end of file
+end
diff --git a/attributes/default.rb b/attributes/default.rb
index f14a4cf..d3b857b 100644
--- a/attributes/default.rb
+++ b/attributes/default.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 
 # Generic cookbook attributes
-default['postfix']['mail_type']  = 'client'
+default['postfix']['mail_type'] = 'client'
 default['postfix']['relayhost_role'] = 'relayhost'
 default['postfix']['multi_environment_relay'] = false
 default['postfix']['use_procmail'] = false
@@ -145,4 +145,3 @@ end
 if node['postfix']['use_relay_restirictions_maps']
   default['postfix']['main']['smtpd_relay_restrictions'] = "hash:#{node['postfix']['relay_restrictions_db']}, reject"
 end
-
diff --git a/recipes/_common.rb b/recipes/_common.rb
index b8fc106..d556f98 100644
--- a/recipes/_common.rb
+++ b/recipes/_common.rb
@@ -57,7 +57,7 @@ when 'omnios'
   # we don't guard this because if the user creation was successful (or happened out of band), then this won't get executed when the action is :nothing.
   execute '/opt/omni/sbin/postfix set-permissions'
 
-  template manifest_path  do
+  template manifest_path do
     source 'manifest-postfix.xml.erb'
     owner 'root'
     group node['root_group']
diff --git a/recipes/default.rb b/recipes/default.rb
index ba28cdc..ea10139 100644
--- a/recipes/default.rb
+++ b/recipes/default.rb
@@ -24,17 +24,11 @@ if node['postfix']['main']['smtp_sasl_auth_enable'] == 'yes'
   include_recipe 'postfix::sasl_auth'
 end
 
-if node['postfix']['use_alias_maps']
-  include_recipe 'postfix::aliases'
-end
+include_recipe 'postfix::aliases' if node['postfix']['use_alias_maps']
 
-if node['postfix']['use_transport_maps']
-  include_recipe 'postfix::transports'
-end
+include_recipe 'postfix::transports' if node['postfix']['use_transport_maps']
 
-if node['postfix']['use_access_maps']
-  include_recipe 'postfix::access'
-end
+include_recipe 'postfix::access' if node['postfix']['use_access_maps']
 
 if node['postfix']['use_virtual_aliases']
   include_recipe 'postfix::virtual_aliases'
@@ -47,4 +41,3 @@ end
 if node['postfix']['use_relay_restrictions_maps']
   include_recipe 'postfix::relay_restrictions'
 end
-
diff --git a/recipes/relay_restrictions.rb b/recipes/relay_restrictions.rb
index a96d482..fe4e557 100644
--- a/recipes/relay_restrictions.rb
+++ b/recipes/relay_restrictions.rb
@@ -26,4 +26,3 @@ template node['postfix']['relay_restrictions_db'] do
   source 'relay_restrictions.erb'
   notifies :run, 'execute[update-postfix-relay-restrictions]'
 end
-
diff --git a/test/integration/helpers/serverspec/spec_helper.rb b/test/integration/helpers/serverspec/spec_helper.rb
index fb6f099..2fbdaab 100644
--- a/test/integration/helpers/serverspec/spec_helper.rb
+++ b/test/integration/helpers/serverspec/spec_helper.rb
@@ -6,13 +6,13 @@ set :path, '/sbin:/usr/local/sbin:$PATH'
 def get_family
   fam = 'solaris2'
   return fam unless File.exist? '/etc/release'
-  File.open("/etc/release") do |file|
-      while line = file.gets
-        case line
-        when /^\s*(OmniOS)/
-          fam = 'omnios'
-        end
+  File.open('/etc/release') do |file|
+    while line = file.gets
+      case line
+      when /^\s*(OmniOS)/
+        fam = 'omnios'
       end
+    end
   end
   fam
 end
@@ -24,4 +24,3 @@ def postfix_conf_path
     '/etc/postfix'
   end
 end
-