diff --git a/spec/classes/mysql_backup_mysqldump_spec.rb b/spec/classes/mysql_backup_mysqldump_spec.rb
index 4e97ad9..4afe8b3 100644
--- a/spec/classes/mysql_backup_mysqldump_spec.rb
+++ b/spec/classes/mysql_backup_mysqldump_spec.rb
@@ -1,76 +1,77 @@
 # frozen_string_literal: true
 
 require 'spec_helper'
 
 describe 'mysql::backup::mysqldump' do
   on_supported_os.each do |os, facts|
     context "on #{os}" do
       let(:pre_condition) do
         <<-EOF
           class { 'mysql::server': }
         EOF
       end
       let(:facts) do
         facts.merge(root_home: '/root')
       end
 
       let(:default_params) do
         { 'backupuser'         => 'testuser',
           'backuppassword'     => 'testpass',
           'backupdir'          => '/tmp/mysql-backup',
           'backuprotate'       => '25',
           'delete_before_dump' => true,
           'execpath'           => '/usr/bin:/usr/sbin:/bin:/sbin:/opt/zimbra/bin',
           'maxallowedpacket'   => '1M' }
       end
 
       context 'with time included' do
         let(:params) do
           { time: [23, 59, 30, 12, 6] }.merge(default_params)
         end
 
         it {
           is_expected.to contain_cron('mysql-backup').with(
             hour: 23,
             minute: 59,
             monthday: 30,
             month: 12,
             weekday: 6,
           )
         }
       end
 
       context 'with defaults' do
         let(:params) { default_params }
 
         it {
           is_expected.to contain_cron('mysql-backup').with(
             command: '/usr/local/sbin/mysqlbackup.sh',
             ensure: 'present',
             hour: 23,
             minute: 5,
           )
         }
       end
 
       context 'with compression_command' do
         let(:params) do
           {
-            compression_command: "TEST -TEST",
-            compression_extension: ".TEST"
+            compression_command: 'TEST -TEST',
+            compression_extension: '.TEST'
           }.merge(default_params)
         end
+
         it {
           is_expected.to contain_file('mysqlbackup.sh').with_content(
             %r{(\| TEST -TEST)},
           )
           is_expected.to contain_file('mysqlbackup.sh').with_content(
             %r{(\.TEST)},
           )
-          is_expected.to_not contain_package('bzip2')
+          is_expected.not_to contain_package('bzip2')
         }
       end
     end
   end
   # rubocop:enable RSpec/NestedGroups
 end