diff --git a/ansible/roles/win_domain_controller/files/OpenStackADBuildv7.5.2.ps1 b/ansible/roles/win_domain_controller/files/OpenStackADBuildv7.5.2.ps1
index 4ed6032..96ba1c6 100644
--- a/ansible/roles/win_domain_controller/files/OpenStackADBuildv7.5.2.ps1
+++ b/ansible/roles/win_domain_controller/files/OpenStackADBuildv7.5.2.ps1
@@ -14,7 +14,7 @@ $RDSServer = $DC01
 #Workbench OU
 $DomainOU = $DomainInfo.DistinguishedName
 $domainID = $DomainInfo.DNSRoot
-$workbenchOU = (Get-ADOrganizationalUnit -Identity "OU=Workbench,$DomainOU")
+$workbenchOU = (Get-ADOrganizationalUnit -Identity "OU=Workbench,$DomainOU").DistinguishedName
 
 $computersOU = $DomainInfo.ComputersContainer
 $domaincontrollersOU = $DomainInfo.DomainControllersContainer