diff --git a/plugins/providers/hyperv/scripts/check_hyperv_access.ps1 b/plugins/providers/hyperv/scripts/check_hyperv_access.ps1
index 21e51a25b..13d2dd879 100644
--- a/plugins/providers/hyperv/scripts/check_hyperv_access.ps1
+++ b/plugins/providers/hyperv/scripts/check_hyperv_access.ps1
@@ -7,7 +7,7 @@ param(
 
 $check = Check-VagrantHyperVAccess -Path $Path
 $result = @{
-    root_dir = ($Path -split '\\')[0,2] -join '\';
+    root_dir = ($Path -split '\\')[0,1] -join '\';
     result = $check
 }
 
diff --git a/plugins/providers/hyperv/scripts/utils/VagrantVM/VagrantVM.psm1 b/plugins/providers/hyperv/scripts/utils/VagrantVM/VagrantVM.psm1
index 813f9c5e7..d04698b85 100644
--- a/plugins/providers/hyperv/scripts/utils/VagrantVM/VagrantVM.psm1
+++ b/plugins/providers/hyperv/scripts/utils/VagrantVM/VagrantVM.psm1
@@ -709,7 +709,11 @@ function Check-VagrantHyperVAccess {
         [string] $Path
     )
     $acl = Get-ACL -Path $Path
-    $systemACL = $acl.Access | where {$_.IdentityReference -eq "NT AUTHORITY\System" -and $_.FileSystemRights -eq "FullControl" -and $_.AccessControlType -eq "Allow" -and $_.IsInherited -eq $true}
+    $systemACL = $acl.Access | where {
+        $_.IdentityReference.Translate([System.Security.Principal.SecurityIdentifier]).Value -eq "S-1-5-18" -and
+        $_.FileSystemRights -eq "FullControl" -and
+        $_.AccessControlType -eq "Allow" -and
+        $_.IsInherited -eq $true}
     if($systemACL) {
         return $true
     }