diff --git a/attributes/default.rb b/attributes/default.rb
index 5778c5c..aae9886 100644
--- a/attributes/default.rb
+++ b/attributes/default.rb
@@ -121,26 +121,26 @@ end
 default['postfix']['master']['submission'] = false
 
 # OS Aliases
-case node['platform']
-when 'freebsd'
-  default['postfix']['aliases'] = {
-    'MAILER-DAEMON' =>  'postmaster',
-    'bin' =>            'root',
-    'daemon' =>         'root',
-    'named' =>          'root',
-    'nobody' =>         'root',
-    'uucp' =>           'root',
-    'www' =>            'root',
-    'ftp-bugs' =>       'root',
-    'postfix' =>        'root',
-    'manager' =>        'root',
-    'dumper' =>         'root',
-    'operator' =>       'root',
-    'abuse' =>          'postmaster'
-  }
-else
-  default['postfix']['aliases'] = {}
-end
+default['postfix']['aliases'] = case node['platform']
+                                when 'freebsd'
+                                  {
+                                    'MAILER-DAEMON' =>  'postmaster',
+                                    'bin' =>            'root',
+                                    'daemon' =>         'root',
+                                    'named' =>          'root',
+                                    'nobody' =>         'root',
+                                    'uucp' =>           'root',
+                                    'www' =>            'root',
+                                    'ftp-bugs' =>       'root',
+                                    'postfix' =>        'root',
+                                    'manager' =>        'root',
+                                    'dumper' =>         'root',
+                                    'operator' =>       'root',
+                                    'abuse' =>          'postmaster'
+                                  }
+                                else
+                                  {}
+                                end
 
 if node['postfix']['use_relay_restirictions_maps']
   default['postfix']['main']['smtpd_relay_restrictions'] = "hash:#{node['postfix']['relay_restrictions_db']}, reject"
diff --git a/metadata.rb b/metadata.rb
index ca2e180..0dc02d8 100644
--- a/metadata.rb
+++ b/metadata.rb
@@ -20,4 +20,4 @@ recipe 'postfix::server', 'Sets the mail_type attribute to master'
 end
 
 source_url 'https://github.com/chef-cookbooks/postfix' if respond_to?(:issues_url)
-issues_url 'https://github.com/chef-cookbooks/postfix/issues' if respond_to?(:source_url)
\ No newline at end of file
+issues_url 'https://github.com/chef-cookbooks/postfix/issues' if respond_to?(:source_url)
diff --git a/recipes/aliases.rb b/recipes/aliases.rb
index cd2eb3c..678b321 100644
--- a/recipes/aliases.rb
+++ b/recipes/aliases.rb
@@ -20,7 +20,7 @@ execute 'update-postfix-aliases' do
   command 'newaliases'
   environment PATH: "#{ENV['PATH']}:/opt/omni/bin:/opt/omni/sbin" if platform_family?('omnios')
   # On FreeBSD, /usr/sbin/newaliases is the sendmail command, and it's in the path before postfix's /usr/local/bin/newaliases
-  environment ({ 'PATH' => "/usr/local/bin:#{ENV['PATH']}" }) if platform_family?('freebsd')
+  environment ({ 'PATH' => "/usr/local/bin:#{ENV['PATH']}" }) if platform_family?('freebsd') # rubocop: disable Lint/ParenthesesAsGroupedExpression
   action :nothing
 end
 
diff --git a/recipes/sasl_auth.rb b/recipes/sasl_auth.rb
index 519798d..7603d03 100644
--- a/recipes/sasl_auth.rb
+++ b/recipes/sasl_auth.rb
@@ -29,11 +29,11 @@ case node['platform_family']
 when 'debian'
   sasl_pkgs = %w(libsasl2-2 libsasl2-modules ca-certificates)
 when 'rhel'
-  if node['platform_version'].to_i < 6
-    sasl_pkgs = %w(cyrus-sasl cyrus-sasl-plain openssl)
-  else
-    sasl_pkgs = %w(cyrus-sasl cyrus-sasl-plain ca-certificates)
-  end
+  sasl_pkgs = if node['platform_version'].to_i < 6
+                %w(cyrus-sasl cyrus-sasl-plain openssl)
+              else
+                %w(cyrus-sasl cyrus-sasl-plain ca-certificates)
+              end
 when 'fedora'
   sasl_pkgs = %w(cyrus-sasl cyrus-sasl-plain ca-certificates)
 end