diff --git a/PCRemediation/Invoke-PCRemediation.ps1 b/PCRemediation/Invoke-PCRemediation.ps1
index 13ab9b3..9e378d6 100644
--- a/PCRemediation/Invoke-PCRemediation.ps1
+++ b/PCRemediation/Invoke-PCRemediation.ps1
@@ -279,6 +279,7 @@ function Clear-TempFiles {
         } else {
             $systemRoot = (Get-CimInstance -ClassName Win32_OperatingSystem -CimSession $CimSession).SystemRoot
             $maxAge = (Get-Date).AddDays(-$MaxAgeDays)
+            $maxAgeStr = $maxAge.ToString('yyyyMMddHHmmss.ffffff+000')
             
             $tempDirs = @(
                 "$systemRoot\Temp",
@@ -286,7 +287,8 @@ function Clear-TempFiles {
             )
             
             foreach ($dir in $tempDirs) {
-                $files = Get-CimInstance -ClassName CIM_DataFile -CimSession $CimSession -Filter "Path='$($dir -replace '\\', '\\')\\' AND LastWriteTime < '$($maxAge.ToString('yyyyMMddHHmmss.ffffff+000))'" -ErrorAction SilentlyContinue
+                $dirPath = $dir -replace '\\', '\\'
+                $files = Get-CimInstance -ClassName CIM_DataFile -CimSession $CimSession -Filter "Path='$dirPath\\' AND LastWriteTime < '$maxAgeStr'" -ErrorAction SilentlyContinue
                 foreach ($file in $files) {
                     $file | Invoke-CimMethod -MethodName Delete -ErrorAction SilentlyContinue | Out-Null
                 }
@@ -294,7 +296,8 @@ function Clear-TempFiles {
             
             $userDirs = Get-CimInstance -ClassName Win32_Directory -CimSession $CimSession -Filter "Name LIKE '%\\AppData\\Local\\Temp'" -ErrorAction SilentlyContinue
             foreach ($dir in $userDirs) {
-                $files = Get-CimInstance -ClassName CIM_DataFile -CimSession $CimSession -Filter "Directory='$($dir.Name -replace '\\', '\\')' AND LastWriteTime < '$($maxAge.ToString('yyyyMMddHHmmss.ffffff+000))'" -ErrorAction SilentlyContinue
+                $dirPath = $dir.Name -replace '\\', '\\'
+                $files = Get-CimInstance -ClassName CIM_DataFile -CimSession $CimSession -Filter "Directory='$dirPath' AND LastWriteTime < '$maxAgeStr'" -ErrorAction SilentlyContinue
                 foreach ($file in $files) {
                     $file | Invoke-CimMethod -MethodName Delete -ErrorAction SilentlyContinue | Out-Null
                 }