diff --git a/src/chocolatey.resources/helpers/chocolateyInstaller.psm1 b/src/chocolatey.resources/helpers/chocolateyInstaller.psm1
index 4281f15384..c6da085631 100644
--- a/src/chocolatey.resources/helpers/chocolateyInstaller.psm1
+++ b/src/chocolatey.resources/helpers/chocolateyInstaller.psm1
@@ -19,6 +19,16 @@ if ($env:ChocolateyEnvironmentDebug -eq 'true') { $DebugPreference = "Continue";
 $VerbosePreference = "SilentlyContinue"
 if ($env:ChocolateyEnvironmentVerbose -eq 'true') { $VerbosePreference = "Continue"; $verbosity = $true }
 
+$installArguments = $env:chocolateyInstallArguments
+
+$overrideArgs = false
+if ($env:chocolateyInstallOverride -eq 'true') { $overrideArgs = true }
+
+$forceX86 = false
+if ($env:chocolateyForceX86 -eq 'true') { $forceX86 = true }
+
+$packageParameters = $env:chocolateyPackageParameters
+
 # ensure module loading preference is on
 $PSModuleAutoLoadingPreference = "All";
 
diff --git a/src/chocolatey/infrastructure.app/services/PowershellService.cs b/src/chocolatey/infrastructure.app/services/PowershellService.cs
index 23ec61ecd7..3983143630 100644
--- a/src/chocolatey/infrastructure.app/services/PowershellService.cs
+++ b/src/chocolatey/infrastructure.app/services/PowershellService.cs
@@ -160,8 +160,10 @@ public bool run_action(ChocolateyConfiguration configuration, PackageResult pack
                 Environment.SetEnvironmentVariable("packageVersion", package.Version.to_string());
                 Environment.SetEnvironmentVariable("chocolateyPackageFolder", packageDirectory);
                 Environment.SetEnvironmentVariable("packageFolder", packageDirectory);
+                Environment.SetEnvironmentVariable("installArguments", configuration.InstallArguments);
                 Environment.SetEnvironmentVariable("installerArguments", configuration.InstallArguments);
                 Environment.SetEnvironmentVariable("chocolateyInstallArguments", configuration.InstallArguments);
+                Environment.SetEnvironmentVariable("packageParameters", configuration.PackageParameters);
                 Environment.SetEnvironmentVariable("chocolateyPackageParameters", configuration.PackageParameters);
                 if (configuration.ForceX86)
                 {