diff --git a/Scripts/post_build.ps1 b/Scripts/post_build.ps1
index 2633c24c5..49de9df8c 100644
--- a/Scripts/post_build.ps1
+++ b/Scripts/post_build.ps1
@@ -83,7 +83,7 @@ function Delete-Unused($path, $config)
     foreach ($i in $deleteList)
     {
         write "Deleting duplicated $($i.Name) with version $($i.VersionInfo.FileVersion) at location $($i.Directory.FullName)"
-        Remove-Item $i
+        Remove-Item -Path $i.FullName
     }
     Remove-Item -Path $target -Include "*.xml" -Recurse
 }