diff --git a/spec/acceptance/docker_custom_source_spec.rb b/spec/acceptance/docker_custom_source_spec.rb
index cc0e7f6..114fabf 100644
--- a/spec/acceptance/docker_custom_source_spec.rb
+++ b/spec/acceptance/docker_custom_source_spec.rb
@@ -1,107 +1,105 @@
 require 'spec_helper_acceptance'
 
 skip = false
 
 if os[:family] == 'windows'
   docker_args = 'docker_ee => true, docker_ee_source_location => "https://download.docker.com/components/engine/windows-server/17.06/docker-17.06.2-ee-14.zip"'
   default_image = 'winamd64/hello-seattle'
   # The default args are set because:
   # restart => 'always' - there is no service created to manage containers
   # net => 'nat' - docker uses bridged by default when running a container. When installing docker on windows the default network is NAT.
   default_docker_run_arg = "restart => 'always', net => 'nat',"
   default_run_command = 'ping 127.0.0.1 -t'
   docker_command = '"/cygdrive/c/Program Files/Docker/docker"'
   skip = false
 elsif os[:name] == 'Ubuntu' && os[:release][:full] == '14.04'
   docker_args = "version => '18.06.1~ce~3-0~ubuntu'"
   skip = true
 else
   docker_args = ''
   skip = true
 end
 
 describe 'the Puppet Docker module' do
   context 'with download location', skip: skip do
     let(:pp) do
-      "
-      class { 'docker': #{docker_args} }
-  "
+      "class { 'docker': #{docker_args} }"
     end
 
     it 'runs successfully' do
       apply_manifest(pp, catch_failures: true)
     end
 
     it 'runs idempotently' do
       apply_manifest(pp, catch_changes: true) unless selinux == 'true'
     end
 
     it 'is start a docker process' do
       if os[:family] == 'windows'
         run_shell('powershell Get-Process -Name dockerd') do |r|
           expect(r.stdout).to match(%r{ProcessName})
         end
       else
         run_shell('ps aux | grep docker') do |r|
           expect(r.stdout).to match %r{dockerd -H unix:\/\/\/var\/run\/docker.sock}
         end
       end
     end
 
     it 'installs a working docker client' do
       run_shell("#{docker_command} ps", expect_failures: false)
     end
 
     it 'stops a running container and remove container' do
       pp = <<-EOS
         class { 'docker': #{docker_args} }
 
         docker::image { '#{default_image}':
         require => Class['docker'],
         }
 
         docker::run { 'container_3_6':
         image   => '#{default_image}',
         command => '#{default_run_command}',
         require => Docker::Image['#{default_image}'],
         #{default_docker_run_arg}
         }
     EOS
 
       pp2 = <<-EOS
         class { 'docker': #{docker_args} }
 
         docker::image { '#{default_image}':
         require => Class['docker'],
         }
 
         docker::run { 'container_3_6':
         ensure  => 'absent',
         image   => '#{default_image}',
         require => Docker::Image['#{default_image}'],
         }
     EOS
 
       apply_manifest(pp, catch_failures: true)
       apply_manifest(pp, catch_changes: true) unless selinux == 'true'
 
       # A sleep to give docker time to execute properly
       sleep 15
 
       run_shell("#{docker_command} ps", expect_failures: false)
 
       apply_manifest(pp2, catch_failures: true)
       apply_manifest(pp2, catch_changes: true) unless selinux == 'true'
 
       # A sleep to give docker time to execute properly
       sleep 15
 
       run_shell("#{docker_command} inspect container-3-6", expect_failures: true)
       if os[:family] == 'windows'
         run_shell('test -f /cygdrive/c/Users/Administrator/AppData/Local/Temp/container-3-6.service', expect_failures: true)
       else
         run_shell('test -f /etc/systemd/system/container-3-6.service', expect_failures: true)
       end
     end
   end
 end