diff --git a/src/chocolatey-compatibility.extension/extensions/chocolatey-compatibility.psm1 b/src/chocolatey-compatibility.extension/extensions/chocolatey-compatibility.psm1
index 84c23c6..5c47ebd 100644
--- a/src/chocolatey-compatibility.extension/extensions/chocolatey-compatibility.psm1
+++ b/src/chocolatey-compatibility.extension/extensions/chocolatey-compatibility.psm1
@@ -7,7 +7,7 @@ $ScriptRoot = Split-Path $MyInvocation.MyCommand.Definition
 # we need to check the file system directly.
 $ChocolateyScriptPath = Resolve-Path "$env:ChocolateyInstall\helpers\functions"
 
-$existingMembers = Get-ChildItem $ChocolateyScriptPath | ForEach-Object BaseName
+$existingMembers = Get-ChildItem $ChocolateyScriptPath | ForEach-Object { $_.BaseName }
 
 Get-ChildItem "$ScriptRoot\helpers\*.ps1" | `
   Where-Object { $_.Name -cmatch "^[A-Z]+" } | `