diff --git a/eng/common/TestResources/New-TestResources.ps1 b/eng/common/TestResources/New-TestResources.ps1
index 18127b3a714..f4f3be8de90 100644
--- a/eng/common/TestResources/New-TestResources.ps1
+++ b/eng/common/TestResources/New-TestResources.ps1
@@ -45,6 +45,10 @@ param (
     [ValidatePattern('^[0-9a-f]{8}(-[0-9a-f]{4}){3}-[0-9a-f]{12}$')]
     [string] $ProvisionerApplicationId,
 
+    [Parameter(ParameterSetName = 'Provisioner', Mandatory = $false)]
+    [ValidatePattern('^[0-9a-f]{8}(-[0-9a-f]{4}){3}-[0-9a-f]{12}$')]
+    [string] $ProvisionerApplicationOid,
+
     [Parameter(ParameterSetName = 'Provisioner', Mandatory = $true)]
     [string] $ProvisionerApplicationSecret,
 
@@ -155,7 +159,7 @@ function NewServicePrincipalWrapper([string]$subscription, [string]$resourceGrou
             $appId = $servicePrincipal.AppId
         } else {
             Write-Verbose "Creating service principal credential via MS Graph API"
-            # In 7.1.0 the password credential issue was fixed (see https://github.com/Azure/azure-powershell/pull/16690) but the
+            # In 5.2.0 the password credential issue was fixed (see https://github.com/Azure/azure-powershell/pull/16690) but the
             # parameter set was changed making the above call fail due to a missing ServicePrincipalId parameter.
             $credential = Retry { $servicePrincipal | New-AzADSpCredential }
             $spPassword = ConvertTo-SecureString $credential.SecretText -AsPlainText -Force
@@ -481,19 +485,19 @@ try {
     $context = Get-AzContext;
 
     # Make sure the provisioner OID is set so we can pass it through to the deployment.
-    $provisionerApplicationOid = if (!$ProvisionerApplicationId) {
+    if (!$ProvisionerApplicationId -and !$ProvisionerApplicationOid) {
         if ($context.Account.Type -eq 'User') {
             $user = Get-AzADUser -UserPrincipalName $context.Account.Id
-            $user.Id
+            $ProvisionerApplicationOid = $user.Id
         } elseif ($context.Account.Type -eq 'ServicePrincipal') {
             $sp = Get-AzADServicePrincipal -ApplicationId $context.Account.Id
-            $sp.Id
+            $ProvisionerApplicationOid = $sp.Id
         } else {
             Write-Warning "Getting the OID for provisioner type '$($context.Account.Type)' is not supported and will not be passed to deployments (seldom required)."
         }
-    } else {
+    } elseif (!$ProvisionerApplicationOid) {
         $sp = Get-AzADServicePrincipal -ApplicationId $ProvisionerApplicationId
-        $sp.Id
+        $ProvisionerApplicationOid = $sp.Id
     }
 
     # If the ServiceDirectory has multiple segments use the last directory name
@@ -651,7 +655,9 @@ try {
         baseName = $BaseName
         testApplicationId = $TestApplicationId
         testApplicationOid = "$TestApplicationOid"
-        provisionerApplicationOid = "$provisionerApplicationOid"
+    }
+    if ($ProvisionerApplicationOid) {
+        $templateParameters["provisionerApplicationOid"] = "$ProvisionerApplicationOid"
     }
 
     if ($TenantId) {