diff --git a/PolicyFileEditor.psd1 b/PolicyFileEditor.psd1
index 6f85d88..37702e8 100644
--- a/PolicyFileEditor.psd1
+++ b/PolicyFileEditor.psd1
@@ -1,6 +1,6 @@
 @{
     ModuleToProcess         = 'PolicyFileEditor.psm1'
-    ModuleVersion           = '1.4.1'
+    ModuleVersion           = '1.4.2'
     GUID                    = '110a2398-3053-4ffc-89d1-1b6a38a2dc86'
     Author                  = 'Dave Wyatt'
     CompanyName             = 'Home'
diff --git a/build.psake.ps1 b/build.psake.ps1
index b203d61..3c39294 100644
--- a/build.psake.ps1
+++ b/build.psake.ps1
@@ -43,7 +43,7 @@ Task Build -depends Test {
     Where { $file = $_; -not ($filesToExclude | Where { $file.Name -like $_ }) } |
     ForEach {
         $sourceFile = $_
-        $relativePath = Get-RelativePath -Path $sourceFile.FillName -RelativeTo $source
+        $relativePath = Get-RelativePath -Path $sourceFile.FullName -RelativeTo $source
         $targetPath = Join-Path $buildTarget $relativePath
         $parent = Split-Path $targetPath -Parent