diff --git a/Public/Get-O365TenantID.ps1 b/Public/Get-O365TenantID.ps1
index 285247032..6b7cb4228 100644
--- a/Public/Get-O365TenantID.ps1
+++ b/Public/Get-O365TenantID.ps1
@@ -17,8 +17,10 @@
     #>
     [cmdletbinding()]
     param(
-        [parameter(Mandatory)][string] $Domain
+        [parameter(Mandatory)][alias('DomainName')][string] $Domain
     )
-    (Invoke-RestMethod "https://login.windows.net/$Domain/.well-known/openid-configuration" -Method GET).userinfo_endpoint.Split("/")[3]
-}
-
+    $Invoke = Invoke-RestMethod "https://login.windows.net/$Domain/.well-known/openid-configuration" -Method GET -Verbose:$false
+    if ($Invoke) {
+        $Invoke.userinfo_endpoint.Split("/")[3]
+    }
+}
\ No newline at end of file