diff --git a/CHANGELOG.md b/CHANGELOG.md
index ffd088b8f..108ee175b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -31,10 +31,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 
 - Gitversion no longer evaluates bumping major version using the word "major".
-- Update private command:
+- Update private commands:
   - `Assert-SetupActionProperties` was changed to throw
     an exception when a feature is not supported (calls `Assert-Feature`).
     The private command is indirectly used by the setup action commands.
+  - `Invoke-SetupAction` was changed to expand environment variables that
+    is passed as the media path.
 - SqlSetup
   - Update to support checking non-supported features using the command
     `SqlDscIsSupportedFeature` ([issue #1872](https://github.com/dsccommunity/SqlServerDsc/issues/1872)).
diff --git a/source/Private/Invoke-SetupAction.ps1 b/source/Private/Invoke-SetupAction.ps1
index aacfc1732..ddbce5edd 100644
--- a/source/Private/Invoke-SetupAction.ps1
+++ b/source/Private/Invoke-SetupAction.ps1
@@ -1672,8 +1672,10 @@ function Invoke-SetupAction
 
     if ($PSCmdlet.ShouldProcess($verboseDescriptionMessage, $verboseWarningMessage, $captionMessage))
     {
+        $expandedMediaPath = [System.Environment]::ExpandEnvironmentVariables($MediaPath)
+
         $startProcessParameters = @{
-            FilePath     = Join-Path -Path $MediaPath -ChildPath 'setup.exe'
+            FilePath     = Join-Path -Path $expandedMediaPath -ChildPath 'setup.exe'
             ArgumentList = $setupArgument
             Timeout      = $Timeout
         }