diff --git a/spec/spec_helper_acceptance.rb b/spec/spec_helper_acceptance.rb
index 182fabf..0b73432 100644
--- a/spec/spec_helper_acceptance.rb
+++ b/spec/spec_helper_acceptance.rb
@@ -1,136 +1,136 @@
 require 'beaker-rspec'
 require 'beaker-puppet'
 require 'beaker/puppet_install_helper'
 require 'beaker/module_install_helper'
 
 def use_puppet4?
   (ENV['PUPPET_INSTALL_VERSION'] =~ %r{^2016}) ? true : false
 end
 
 def use_puppet5?
   (ENV['BEAKER_PUPPET_COLLECTION'] =~ %r{^puppet5}) ? true : false
 end
 
 def use_puppet6?
   (ENV['BEAKER_PUPPET_COLLECTION'] =~ %r{^puppet6}) ? true : false
 end
 
 def use_puppet7?
   (ENV['BEAKER_PUPPET_COLLECTION'] =~ %r{^puppet7}) ? true : false
 end
 
 def build_url(platform)
   if use_puppet4?
     url4 = 'http://%{mngr}.puppetlabs.com/puppetlabs-release-pc1%{plat}'
     case platform
     when 'el' then url4 % { mngr: 'yum', plat: '-el-' }
     when 'fedora' then url4 % { mngr: 'yum', plat: '-fedora-' }
     when 'debian', 'ubuntu' then url4 % { mngr: 'apt', plat: '-' }
     else
       raise "build_url() called with unsupported platform '#{platform}'"
     end
   elsif use_puppet5?
     url5 = 'http://%{mngr}.puppetlabs.com/%{dir}puppet5-release%{plat}'
     case platform
     when 'el' then url5 % { mngr: 'yum', dir: 'puppet5/', plat: '-el-' }
     when 'fedora' then url5 % { mngr: 'yum', dir: 'puppet5/', plat: '-fedora-' }
     when 'debian', 'ubuntu' then url5 % { mngr: 'apt', dir: '', plat: '-' }
     else
       raise "build_url() called with unsupported platform '#{platform}'"
     end
   elsif use_puppet6?
     url6 = 'http://%{mngr}.puppetlabs.com/%{dir}puppet6-release%{plat}'
     case platform
     when 'el' then url6 % { mngr: 'yum', dir: 'puppet6/', plat: '-el-' }
     when 'fedora' then url6 % { mngr: 'yum', dir: 'puppet6/', plat: '-fedora-' }
     when 'debian', 'ubuntu' then url6 % { mngr: 'apt', dir: '', plat: '-' }
     else
       raise "build_url() called with unsupported platform '#{platform}'"
     end
   else
     url7 = 'http://%{mngr}.puppetlabs.com/%{dir}puppet7-release%{plat}'
     case platform
     when 'el' then url7 % { mngr: 'yum', dir: 'puppet7/', plat: '-el-' }
     when 'fedora' then url7 % { mngr: 'yum', dir: 'puppet7/', plat: '-fedora-' }
     when 'debian', 'ubuntu' then url7 % { mngr: 'apt', dir: '', plat: '-' }
     else
       raise "build_url() called with unsupported platform '#{platform}'"
     end
   end
 end
 
 hosts.each do |host|
   if host['platform'] =~ %r{debian}
     on host, 'echo \'export PATH=/var/lib/gems/1.8/bin/:${PATH}\' >> ~/.bashrc'
   end
   # install_puppet
   if host['platform'] =~ %r{el-(5|6|7|8)}
     relver = Regexp.last_match(1)
     on host, "rpm -ivh #{build_url('el')}#{relver}.noarch.rpm"
     on host, 'yum install -y puppetserver'
     on host, '/opt/puppetlabs/bin/puppetserver ca setup'
 
     # TODO: we should probably be using the relatively new postgresql
     # module settings manage_dnf_module on el8 when we are managing the postgresql
     # database
-    if relver == "8"
-      on host, "dnf install -y https://download.postgresql.org/pub/repos/yum/reporpms/EL-8-x86_64/pgdg-redhat-repo-latest.noarch.rpm"
-      on host, "dnf -qy module disable postgresql"
+    if relver == '8'
+      on host, 'dnf install -y https://download.postgresql.org/pub/repos/yum/reporpms/EL-8-x86_64/pgdg-redhat-repo-latest.noarch.rpm'
+      on host, 'dnf -qy module disable postgresql'
     end
   elsif host['platform'] =~ %r{fedora-(\d+)}
     relver = Regexp.last_match(1)
     on host, "rpm -ivh #{build_url('fedora')}#{relver}.noarch.rpm"
     on host, 'yum install -y puppetserver'
   elsif host['platform'] =~ %r{(ubuntu|debian)}
     unless host.check_for_package 'curl'
       on host, 'apt-get install -y curl'
     end
     # For openjdk8
     if host['platform'].version == '8' && !use_puppet4?
       create_remote_file(host,
                          '/etc/apt/sources.list.d/jessie-backports.list',
                          'deb https://artifactory.delivery.puppetlabs.net/artifactory/debian_archive__remote/ jessie-backports main')
       on host, 'apt-get -y -m update'
       install_package(host, 'openjdk-8-jre-headless')
     end
     on host, 'apt-get install apt-transport-https --assume-yes'
     on host, "curl -O #{build_url('debian')}$(lsb_release -c -s).deb"
     if use_puppet4?
       on host, 'dpkg -i puppetlabs-release-pc1-$(lsb_release -c -s).deb'
     elsif use_puppet5?
       on host, 'dpkg -i puppet5-release-$(lsb_release -c -s).deb'
     elsif use_puppet6?
       on host, 'dpkg -i puppet6-release-$(lsb_release -c -s).deb'
     else
       on host, 'dpkg -i puppet7-release-$(lsb_release -c -s).deb'
     end
     on host, 'apt-get -y -m update'
     on host, 'apt-get install -y puppetserver'
     on host, '/opt/puppetlabs/bin/puppetserver ca setup'
   else
     raise "install_puppet() called for unsupported platform '#{host['platform']}' on '#{host.name}'"
   end
 end
 
 opts = { puppet_agent_version: 'latest' }
 opts[:puppet_collection] = if use_puppet5?
                              'puppet5'
                            elsif use_puppet6?
                              'puppet6'
                            elsif use_puppet7?
                              'puppet7'
                            end
 install_puppet_agent_on(hosts, opts) unless ENV['BEAKER_provision'] == 'no'
 install_ca_certs unless ENV['PUPPET_INSTALL_TYPE'] =~ %r{pe}i
 install_module_on(hosts)
 install_module_dependencies_on(hosts)
 
 RSpec.configure do |c|
   # Readable test descriptions
   c.formatter = :documentation
   hosts.each do |host|
     if host[:platform] =~ %r{el-7-x86_64} && host[:hypervisor] =~ %r{docker}
       on(host, "sed -i '/nodocs/d' /etc/yum.conf")
     end
   end
 end