diff --git a/manifests/osfamily/aix.pp b/manifests/osfamily/aix.pp
index 253fbc04c..32c6044a1 100644
--- a/manifests/osfamily/aix.pp
+++ b/manifests/osfamily/aix.pp
@@ -44,7 +44,11 @@
       $aix_ver_number = '6.1'
     }
   }
-  $source = "puppet:///pe_packages/${pe_server_version}/aix-${aix_ver_number}-power/${::puppet_agent::package_name}-${::puppet_agent::package_version}-1.aix${aix_ver_number}.ppc.rpm"
+  if $::puppet_agent::source {
+    $source = $::puppet_agent::source
+  } else {
+    $source = "puppet:///pe_packages/${pe_server_version}/aix-${aix_ver_number}-power/${::puppet_agent::package_name}-${::puppet_agent::package_version}-1.aix${aix_ver_number}.ppc.rpm"
+  }
 
   class { '::puppet_agent::prepare::package':
     source => $source,
diff --git a/manifests/osfamily/darwin.pp b/manifests/osfamily/darwin.pp
index 9353843fa..801c644d7 100644
--- a/manifests/osfamily/darwin.pp
+++ b/manifests/osfamily/darwin.pp
@@ -1,7 +1,9 @@
 class puppet_agent::osfamily::darwin{
   assert_private()
 
-  if $::puppet_agent::is_pe {
+  if $::puppet_agent::source {
+    $source = $::puppet_agent::source
+  } elsif $::puppet_agent::is_pe {
     $pe_server_version = pe_build_version()
     $source = "puppet:///pe_packages/${pe_server_version}/${::platform_tag}/${puppet_agent::package_name}-${puppet_agent::package_version}-1.osx${$::macosx_productversion_major}.dmg"
   } else {
diff --git a/manifests/osfamily/debian.pp b/manifests/osfamily/debian.pp
index 400b02a36..dabba7930 100644
--- a/manifests/osfamily/debian.pp
+++ b/manifests/osfamily/debian.pp
@@ -7,7 +7,11 @@
 
     if getvar('::puppet_agent::is_pe') == true {
       $pe_server_version = pe_build_version()
-      $source = "https://${::servername}:8140/packages/${pe_server_version}/${::platform_tag}"
+      if $::puppet_agent::source {
+        $source = $::puppet_agent::source
+      } else {
+        $source = "https://${::servername}:8140/packages/${pe_server_version}/${::platform_tag}"
+      }
       # In Puppet Enterprise, agent packages are served by the same server
       # as the master, which can be using either a self signed CA, or an external CA.
       # In order for apt to authenticate to the repo on the PE Master, it will need
@@ -55,7 +59,11 @@
         content  => '',
       }
     } else {
-      $source = 'https://apt.puppet.com'
+      if $::puppet_agent::source {
+        $source = $::puppet_agent::source
+      } else {
+        $source = 'https://apt.puppet.com'
+      }
     }
 
     $legacy_keyname = 'GPG-KEY-puppetlabs'
diff --git a/manifests/osfamily/redhat.pp b/manifests/osfamily/redhat.pp
index 14dae844a..b71881947 100644
--- a/manifests/osfamily/redhat.pp
+++ b/manifests/osfamily/redhat.pp
@@ -8,7 +8,11 @@
       true    => "el-6-${::architecture}",
       default =>  $::platform_tag,
     }
-    $source = "https://${::servername}:8140/packages/${pe_server_version}/${pe_repo_dir}"
+    if $::puppet_agent::source {
+      $source = $::puppet_agent::source
+    } else {
+      $source = "https://${::servername}:8140/packages/${pe_server_version}/${pe_repo_dir}"
+    }
     # In Puppet Enterprise, agent packages are served by the same server
     # as the master, which can be using either a self signed CA, or an external CA.
     # In order for yum to authenticate to the yumrepo on the PE Master, it will need
@@ -39,7 +43,11 @@
         $platform_and_version = "el/${::operatingsystemmajrelease}"
       }
     }
-    $source = "http://yum.puppet.com/${::puppet_agent::collection}/${platform_and_version}/${::puppet_agent::arch}"
+    if $::puppet_agent::source {
+      $source = $::puppet_agent::source
+    } else {
+      $source = "http://yum.puppet.com/${::puppet_agent::collection}/${platform_and_version}/${::puppet_agent::arch}"
+    }
     $_sslcacert_path = undef
     $_sslclientcert_path = undef
     $_sslclientkey_path = undef
diff --git a/manifests/osfamily/solaris.pp b/manifests/osfamily/solaris.pp
index f60d44993..cc7f0cd8d 100644
--- a/manifests/osfamily/solaris.pp
+++ b/manifests/osfamily/solaris.pp
@@ -18,7 +18,11 @@
   case $::operatingsystemmajrelease {
     '10': {
       $package_file_name = "${::puppet_agent::package_name}-${::puppet_agent::prepare::package_version}-1.${pkg_arch}.pkg.gz"
-      $source = "puppet:///pe_packages/${pe_server_version}/${::platform_tag}/${package_file_name}"
+      if $::puppet_agent::source {
+        $source = $::puppet_agent::source
+      } else {
+        $source = "puppet:///pe_packages/${pe_server_version}/${::platform_tag}/${package_file_name}"
+      }
       class { '::puppet_agent::prepare::package':
         source => $source,
       }
@@ -44,7 +48,11 @@
     '11': {
       if $::puppet_agent::manage_repo {
         $package_file_name = "${::puppet_agent::package_name}@${::puppet_agent::prepare::package_version},5.11-1.${pkg_arch}.p5p"
-        $source = "puppet:///pe_packages/${pe_server_version}/${::platform_tag}/${package_file_name}"
+        if $::puppet_agent::source {
+          $source = $::puppet_agent::source
+        } else {
+          $source = "puppet:///pe_packages/${pe_server_version}/${::platform_tag}/${package_file_name}"
+        }
         class { '::puppet_agent::prepare::package':
           source => $source,
         }
diff --git a/manifests/osfamily/suse.pp b/manifests/osfamily/suse.pp
index 9fb850de4..1181c30cf 100644
--- a/manifests/osfamily/suse.pp
+++ b/manifests/osfamily/suse.pp
@@ -5,7 +5,9 @@
     fail("${::operatingsystem} not supported")
   }
 
-  if $::puppet_agent::is_pe {
+  if $::puppet_agent::source {
+    $source = $::puppet_agent::source
+  } elsif $::puppet_agent::is_pe {
     $pe_server_version = pe_build_version()
     $source = "https://${::servername}:8140/packages/${pe_server_version}/${::platform_tag}"
   } else {
diff --git a/manifests/osfamily/windows.pp b/manifests/osfamily/windows.pp
index 537eb6cdd..aa29ed784 100644
--- a/manifests/osfamily/windows.pp
+++ b/manifests/osfamily/windows.pp
@@ -1,6 +1,8 @@
 class puppet_agent::osfamily::windows{
   assert_private()
-  if $::puppet_agent::is_pe {
+  if $::puppet_agent::source {
+    $source = $::puppet_agent::source
+  } elsif $::puppet_agent::is_pe {
     $pe_server_version = pe_build_version()
     $tag = $::puppet_agent::arch ? {
       'x64' => 'windows-x86_64',
diff --git a/manifests/prepare/package.pp b/manifests/prepare/package.pp
index 74a519482..08aea2b3f 100644
--- a/manifests/prepare/package.pp
+++ b/manifests/prepare/package.pp
@@ -16,7 +16,12 @@
     ensure => directory,
   }
 
-  $package_file_name = basename($source)
+  # In order for the 'basename' function to work correctly we need to change
+  # any \s to /s (even for windows UNC paths) so that it will correctly pull off
+  # the filename. Since this operation is only grabbing the base filename and not
+  # any part of the path this should be safe, since the source will simply remain
+  # what it was before and we can still pull off the filename.
+  $package_file_name = basename(regsubst($source, "\\\\", '/', 'G'))
   if $::osfamily =~ /windows/ {
     $local_package_file_path = windows_native_path("${::puppet_agent::params::local_packages_dir}/${package_file_name}")
     $mode = undef
diff --git a/spec/classes/puppet_agent_osfamily_aix_spec.rb b/spec/classes/puppet_agent_osfamily_aix_spec.rb
index 76e411a51..cc8edf60d 100644
--- a/spec/classes/puppet_agent_osfamily_aix_spec.rb
+++ b/spec/classes/puppet_agent_osfamily_aix_spec.rb
@@ -47,6 +47,30 @@
     }
   end
 
+  context 'with a user specified source' do
+    let(:facts) {
+      common_facts.merge({
+        architecture: "PowerPC_POWER8",
+        platform_tag: "aix-7.2-power",
+      })
+    }
+    let(:params) {
+      {
+        package_version: '5.10.100.1',
+        collection: 'puppet5',
+        source: 'https://fake-source.com/aix/packages/puppet-agent-5.10.100.1-1.aix6.1.ppc.rpm',
+      }
+    }
+    before(:each) do
+      Puppet::Parser::Functions.newfunction(:pe_build_version, type: :rvalue) { |_args| '2000.0.0' }
+      Puppet::Parser::Functions.newfunction(:pe_compiling_server_aio_build, type: :rvalue) { |_args| '1.10.100' }
+    end
+
+    it {
+      is_expected.to contain_file('/opt/puppetlabs/packages/puppet-agent-5.10.100.1-1.aix6.1.ppc.rpm').with_source('https://fake-source.com/aix/packages/puppet-agent-5.10.100.1-1.aix6.1.ppc.rpm')
+    }
+  end
+
   context 'with a PC1 collection' do
     let(:params) {
       {
diff --git a/spec/classes/puppet_agent_osfamily_darwin_spec.rb b/spec/classes/puppet_agent_osfamily_darwin_spec.rb
index b4aeb687d..7194d0139 100644
--- a/spec/classes/puppet_agent_osfamily_darwin_spec.rb
+++ b/spec/classes/puppet_agent_osfamily_darwin_spec.rb
@@ -14,7 +14,6 @@
   end
 
   package_version = '1.10.100'
-  let(:params) {{ package_version: package_version }}
 
   facts = {
     :is_pe                       => true,
@@ -29,6 +28,7 @@
   }
 
   describe 'supported environment' do
+    let(:params) {{ package_version: package_version }}
     context "when running a supported OSX" do
       ["osx-10.12-x86_64", "osx-10.13-x86_64", "osx-10.14-x86_64"].each do |tag|
         context "on #{tag} with no aio_version" do
@@ -66,4 +66,23 @@
       end
     end
   end
+
+  describe 'when using a user defined source' do
+    let(:params) {
+      {
+        package_version: '5.10.100.1',
+        collection: 'puppet5',
+        source: 'https://fake-source.com/aix/packages/puppet-agent-5.10.100.1-1.osx10.13.dmg',
+      }
+    }
+    let(:facts) do
+      facts.merge({
+        :is_pe                       => true,
+        :aio_agent_version           => '1.10.99',
+        :platform_tag                => 'osx-10.13-x86_64',
+        :macosx_productversion_major => '10.13'
+      })
+    end
+    it { is_expected.to contain_file("/opt/puppetlabs/packages/puppet-agent-5.10.100.1-1.osx10.13.dmg").with_source('https://fake-source.com/aix/packages/puppet-agent-5.10.100.1-1.osx10.13.dmg') }
+  end
 end
diff --git a/spec/classes/puppet_agent_osfamily_debian_spec.rb b/spec/classes/puppet_agent_osfamily_debian_spec.rb
index dbd06cb5b..6014f42c9 100644
--- a/spec/classes/puppet_agent_osfamily_debian_spec.rb
+++ b/spec/classes/puppet_agent_osfamily_debian_spec.rb
@@ -188,6 +188,25 @@
       }) }
     end
 
+    context "when managing PE apt repo settings and using a custom source" do
+      let(:params) {
+        {
+          :manage_repo => true,
+          :package_version => package_version,
+          :source => 'https://fake-apt-mirror.com/packages/debian-7-x86_64'
+        }
+      }
+
+      it { is_expected.to contain_apt__source('pc_repo').with({
+        'location' => 'https://fake-apt-mirror.com/packages/debian-7-x86_64',
+        'repos'    => 'PC1',
+        'key'      => {
+          'id'     => '6F6B15509CF8E59E6E469F327F438280EF8D349F',
+          'source' => '/etc/pki/deb-gpg/GPG-KEY-puppet',
+        },
+      }) }
+    end
+
     context "when not managing PE apt repo settings" do
       let(:params) {
         {
@@ -234,6 +253,26 @@
       }) }
     end
 
+    context "when managing FOSS apt repo and using a custom source" do
+      let(:params) {
+        {
+          :manage_repo => true,
+          :package_version => package_version,
+          :collection => 'puppet5',
+          :source => 'https://fake-apt-mirror.com/packages/debian-7-x86_64'
+        }
+      }
+
+      it { is_expected.to contain_apt__source('pc_repo').with({
+        'location' => 'https://fake-apt-mirror.com/packages/debian-7-x86_64',
+        'repos'    => 'puppet5',
+        'key'      => {
+          'id'     => '6F6B15509CF8E59E6E469F327F438280EF8D349F',
+          'source' => '/etc/pki/deb-gpg/GPG-KEY-puppet',
+        },
+      }) }
+    end
+
     context "when not managing FOSS apt repo" do
       let(:params) {
         {
diff --git a/spec/classes/puppet_agent_osfamily_redhat_spec.rb b/spec/classes/puppet_agent_osfamily_redhat_spec.rb
index 61091b71a..185a9eb0a 100644
--- a/spec/classes/puppet_agent_osfamily_redhat_spec.rb
+++ b/spec/classes/puppet_agent_osfamily_redhat_spec.rb
@@ -117,6 +117,17 @@
             'gpgkey' => "file:///etc/pki/rpm-gpg/RPM-GPG-KEY-puppetlabs\n  file:///etc/pki/rpm-gpg/RPM-GPG-KEY-puppet",
         }) }
       end
+
+      context 'when using a custom source' do
+        let(:params)  {
+          {
+            :package_version => '5.2.0',
+            :collection => 'puppet5',
+            :source => "http://fake-yum.com/#{urlbit.gsub('/f','/')}/x64"
+          }
+        }
+        it { is_expected.to contain_yumrepo('pc_repo').with_baseurl("http://fake-yum.com/#{urlbit.gsub('/f','/')}/x64") }
+      end
     end
   end
 
@@ -143,6 +154,18 @@
         )
       end
 
+      context 'when using a custom source' do
+        let(:params)  {
+          {
+            :package_version => '5.2.0',
+            :manage_repo => true,
+            :source => "http://fake-yum.com/#{repodir}/x64"
+          }
+        }
+        it { is_expected.to contain_yumrepo('pc_repo').with_baseurl("http://fake-yum.com/#{repodir}/x64") }
+      end
+
+
       context 'with manage_repo enabled' do
         let(:params)  {
           {
diff --git a/spec/classes/puppet_agent_osfamily_solaris_spec.rb b/spec/classes/puppet_agent_osfamily_solaris_spec.rb
index bcb2110a3..17de47cf6 100644
--- a/spec/classes/puppet_agent_osfamily_solaris_spec.rb
+++ b/spec/classes/puppet_agent_osfamily_solaris_spec.rb
@@ -57,6 +57,28 @@
       pkg.stubs(:defaultprovider).returns(pkg.provider(:pkg))
     end
 
+    context "when Solaris 11 i386 and a custom source" do
+      let(:facts) do
+        facts.merge({
+          :is_pe                     => true,
+          :platform_tag              => "solaris-11-i386",
+          :operatingsystemmajrelease => '11',
+        })
+      end
+      let(:params) do
+        {
+          :package_version => package_version,
+          :source => "http://fake-solaris-source.com/packages/puppet-agent@#{sol11_package_version},5.11-1.i386.p5p"
+        }
+      end
+      it do
+        is_expected.to contain_file("/opt/puppetlabs/packages/puppet-agent@#{sol11_package_version},5.11-1.i386.p5p").with({
+          'ensure' => 'present',
+          'source' => "http://fake-solaris-source.com/packages/puppet-agent@#{sol11_package_version},5.11-1.i386.p5p",
+        })
+      end
+    end
+
     context "when Solaris 11 i386" do
       let(:facts) do
         facts.merge({
@@ -176,6 +198,28 @@
       end
     end
 
+    context "when Solaris 10 i386 and a custom source" do
+      let(:facts) do
+        facts.merge({
+          :is_pe                     => true,
+          :platform_tag              => "solaris-10-i386",
+          :operatingsystemmajrelease => '10',
+        })
+      end
+      let(:params) do
+        {
+          :package_version => package_version,
+          :source => "http://fake-solaris-source.com/packages/puppet-agent-#{package_version}-1.i386.pkg.gz"
+        }
+      end
+      it do
+        is_expected.to contain_file("/opt/puppetlabs/packages/puppet-agent-#{package_version}-1.i386.pkg.gz").with({
+          'ensure' => 'present',
+          'source' => "http://fake-solaris-source.com/packages/puppet-agent-#{package_version}-1.i386.pkg.gz",
+        })
+      end
+    end
+
     context "when Solaris 10 i386" do
       let(:facts) do
         facts.merge({
diff --git a/spec/classes/puppet_agent_osfamily_suse_spec.rb b/spec/classes/puppet_agent_osfamily_suse_spec.rb
index 3ce640c20..43302b05b 100644
--- a/spec/classes/puppet_agent_osfamily_suse_spec.rb
+++ b/spec/classes/puppet_agent_osfamily_suse_spec.rb
@@ -144,6 +144,22 @@
             end
           end
 
+          context "with manage_repo enabled and custom source" do
+            let(:params) {
+              {
+                :manage_repo => true,
+                :package_version => package_version,
+                :source => "https://fake-sles-source.com/packages/sles-#{os_version}-x86_64",
+              }
+            }
+            it { is_expected.to contain_ini_setting("zypper pc_repo baseurl").with({
+              'path'    => '/etc/zypp/repos.d/pc_repo.repo',
+              'section' => 'pc_repo',
+              'setting' => 'baseurl',
+              'value'   => "https://fake-sles-source.com/packages/sles-#{os_version}-x86_64?ssl_verify=no",
+            }) }
+          end
+
           it do
             is_expected.to contain_package('puppet-agent')
           end
diff --git a/spec/classes/puppet_agent_windows_install_spec.rb b/spec/classes/puppet_agent_windows_install_spec.rb
index 7ea20e44b..48179ef31 100644
--- a/spec/classes/puppet_agent_windows_install_spec.rb
+++ b/spec/classes/puppet_agent_windows_install_spec.rb
@@ -1,12 +1,12 @@
 require 'spec_helper'
 
 RSpec.describe 'puppet_agent', tag: 'win' do
-  package_version = '1.10.100.1'
+  package_version = '5.10.100.1'
+  collection = 'puppet5'
   global_params = {
     :package_version => package_version,
+    :collection      => collection
   }
-
-
   ['x86', 'x64'].each do |arch|
     context "Windows arch #{arch}" do
       facts = {
@@ -96,34 +96,37 @@
       end
 
       context 'source =>' do
-        describe 'https://alterernate.com/puppet-agent.msi' do
+        describe 'https://alterernate.com/puppet-agent-999.1-x64.msi' do
           let(:params) { global_params.merge(
-            {:source => 'https://alternate.com/puppet-agent.msi',})
+            {:source => 'https://alternate.com/puppet-agent-999.1-x64.msi',})
           }
           it {
-            is_expected.to contain_exec('install_puppet.ps1').with_command(/\-Source 'C:\\ProgramData\\Puppetlabs\\packages\\puppet-agent-#{package_version}-#{arch}\.msi'/)
+            is_expected.to contain_file('C:\ProgramData\Puppetlabs\packages\puppet-agent-999.1-x64.msi').with_source('https://alternate.com/puppet-agent-999.1-x64.msi')
+            is_expected.to contain_exec('install_puppet.ps1').with_command(/\-Source 'C:\\ProgramData\\Puppetlabs\\packages\\puppet-agent-999.1-x64\.msi'/)
             is_expected.to contain_exec('install_puppet.ps1').with_command(/\-Logfile 'C:\\tmp\\puppet-\d+_\d+_\d+-\d+_\d+-installer.log'/)
           }
           it { is_expected.to contain_exec('fix inheritable SYSTEM perms') }
         end
 
-        describe 'C:/tmp/puppet-agent-x64.msi' do
+        describe 'C:/tmp/puppet-agent-999.2-x64.msi' do
           let(:params) { global_params.merge(
-            {:source => 'C:/tmp/puppet-agent-x64.msi',})
+            {:source => 'C:/tmp/puppet-agent-999.2-x64.msi',})
           }
           it {
-            is_expected.to contain_exec('install_puppet.ps1').with_command(/\-Source 'C:\\ProgramData\\Puppetlabs\\packages\\puppet-agent-#{package_version}-#{arch}\.msi'/)
+            is_expected.to contain_file('C:\ProgramData\Puppetlabs\packages\puppet-agent-999.2-x64.msi').with_source('C:/tmp/puppet-agent-999.2-x64.msi')
+            is_expected.to contain_exec('install_puppet.ps1').with_command(/\-Source 'C:\\ProgramData\\Puppetlabs\\packages\\puppet-agent-999.2-x64\.msi'/)
             is_expected.to contain_exec('install_puppet.ps1').with_command(/\-Logfile 'C:\\tmp\\puppet-\d+_\d+_\d+-\d+_\d+-installer.log'/)
           }
           it { is_expected.to contain_exec('fix inheritable SYSTEM perms') }
         end
 
-        describe '\\\\garded\c$\puppet-agent-x64.msi' do
+        describe '\\\\garded\c$\puppet-agent-999.3-x64.msi' do
           let(:params) { global_params.merge(
-            {:source => "\\\\garded\\c$\\puppet-agent-x64.msi",})
+            {:source => "\\\\garded\\c$\\puppet-agent-999.3-x64.msi",})
           }
           it {
-            is_expected.to contain_exec('install_puppet.ps1').with_command(/\-Source 'C:\\ProgramData\\Puppetlabs\\packages\\puppet-agent-#{package_version}-#{arch}\.msi'/)
+            is_expected.to contain_file('C:\ProgramData\Puppetlabs\packages\puppet-agent-999.3-x64.msi').with_source('\\\\garded\c$\puppet-agent-999.3-x64.msi')
+            is_expected.to contain_exec('install_puppet.ps1').with_command(/\-Source 'C:\\ProgramData\\Puppetlabs\\packages\\puppet-agent-999.3-x64\.msi'/)
             is_expected.to contain_exec('install_puppet.ps1').with_command(/\-Logfile 'C:\\tmp\\puppet-\d+_\d+_\d+-\d+_\d+-installer.log'/)
           }
           it { is_expected.to contain_exec('fix inheritable SYSTEM perms') }
@@ -131,26 +134,20 @@
 
         describe 'default source' do
           it {
+            is_expected.to contain_file("C:\\ProgramData\\Puppetlabs\\packages\\puppet-agent-#{package_version}-#{arch}\.msi")
+                              .with_source("https://downloads.puppet.com/windows/#{collection}/puppet-agent-#{package_version}-#{arch}.msi")
             is_expected.to contain_exec('install_puppet.ps1').with_command(/\-Source 'C:\\ProgramData\\Puppetlabs\\packages\\puppet-agent-#{package_version}-#{arch}\.msi'/)
-            is_expected.to contain_exec('install_puppet.ps1').with_command(/\-Logfile 'C:\\tmp\\puppet-\d+_\d+_\d+-\d+_\d+-installer.log'/)
-          }
-          it {
-            should contain_exec('install_puppet.ps1').with { {
-                     'command' => 'C:\windows\sysnative\cmd.exe /c start /b C:\windows\sysnative\WindowsPowerShell\v1.0\powershell.exe -ExecutionPolicy Bypass -NoProfile -NoLogo -NonInteractive -Command C:\tmp\install_puppet.ps1 42',
-                   } }
-          }
-          it {
-            is_expected.to_not contain_file('C:\tmp\puppet-agent.msi')
           }
           it { is_expected.to contain_exec('fix inheritable SYSTEM perms') }
         end
 
-        describe 'puppet:///puppet_agent/puppet-agent-1.1.0-x86.msi' do
+        describe 'puppet:///puppet_agent/puppet-agent-999.4-x86.msi' do
           let(:params) { global_params.merge(
-            {:source => 'puppet:///puppet_agent/puppet-agent-1.1.0-x86.msi'})
+            {:source => 'puppet:///puppet_agent/puppet-agent-999.4-x86.msi'})
           }
           it {
-            is_expected.to contain_exec('install_puppet.ps1').with_command(/\-Source 'C:\\ProgramData\\Puppetlabs\\packages\\puppet-agent-#{package_version}-#{arch}\.msi'/)
+            is_expected.to contain_file('C:\ProgramData\Puppetlabs\packages\puppet-agent-999.4-x86.msi').with_source('puppet:///puppet_agent/puppet-agent-999.4-x86.msi')
+            is_expected.to contain_exec('install_puppet.ps1').with_command(/\-Source 'C:\\ProgramData\\Puppetlabs\\packages\\puppet-agent-999.4-x86\.msi'/)
           }
           it { is_expected.to contain_exec('fix inheritable SYSTEM perms') }
         end