From 2c150cf55037f4da6923ad4744752cc80e49d5bc Mon Sep 17 00:00:00 2001
From: Yorick Kuijs <ykuijs@hotmail.com>
Date: Tue, 14 Jan 2025 13:41:11 +0100
Subject: [PATCH] Fixing issue #5625

---
 CHANGELOG.md                                                   | 3 +++
 .../MSFT_AADAuthenticationRequirement.psm1                     | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3bb1a2c4f4..d236c80740 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 # UNRELEASED
 
+* AADAuthenticationRequirement
+  * Filtered guests from the export, to prevent errors during export
+    FIXES [#5625](https://github.com/microsoft/Microsoft365DSC/issues/5625)
 * AADGroupEligibilitySchedule
   * New resource for Privileged Identity Management (PIM) for Groups
 * AADNamingLocationPolicy
diff --git a/Modules/Microsoft365DSC/DSCResources/MSFT_AADAuthenticationRequirement/MSFT_AADAuthenticationRequirement.psm1 b/Modules/Microsoft365DSC/DSCResources/MSFT_AADAuthenticationRequirement/MSFT_AADAuthenticationRequirement.psm1
index e8e8fae959..c32a0c931c 100644
--- a/Modules/Microsoft365DSC/DSCResources/MSFT_AADAuthenticationRequirement/MSFT_AADAuthenticationRequirement.psm1
+++ b/Modules/Microsoft365DSC/DSCResources/MSFT_AADAuthenticationRequirement/MSFT_AADAuthenticationRequirement.psm1
@@ -310,7 +310,7 @@ function Export-TargetResource
 
     try
     {
-        [array]$getValue = Get-MgUser -ErrorAction Stop -All | Where-Object -FilterScript { $null -ne $_.Id }
+        [array]$getValue = Get-MgUser -Filter "userType eq 'member'" -All -ErrorAction Stop | Where-Object -FilterScript { $null -ne $_.Id }
 
         $i = 1
         $dscContent = ''