diff --git a/CHANGELOG.md b/CHANGELOG.md
index eaa821df72..1fe2b370d5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Change log for Microsoft365DSC
 
+# UNRELEASED
+
+* AADAuthenticationMethodPolicyAuthenticator
+  * Fixes an issue with the Get method when an assigned group
+    was deleted.
+
 # 1.23.1011.1
 
 * AADRoleEligibilityScheduleRequest
diff --git a/Modules/Microsoft365DSC/DSCResources/MSFT_AADAuthenticationMethodPolicyAuthenticator/MSFT_AADAuthenticationMethodPolicyAuthenticator.psm1 b/Modules/Microsoft365DSC/DSCResources/MSFT_AADAuthenticationMethodPolicyAuthenticator/MSFT_AADAuthenticationMethodPolicyAuthenticator.psm1
index f1375183c9..ddb27d4f21 100644
--- a/Modules/Microsoft365DSC/DSCResources/MSFT_AADAuthenticationMethodPolicyAuthenticator/MSFT_AADAuthenticationMethodPolicyAuthenticator.psm1
+++ b/Modules/Microsoft365DSC/DSCResources/MSFT_AADAuthenticationMethodPolicyAuthenticator/MSFT_AADAuthenticationMethodPolicyAuthenticator.psm1
@@ -247,8 +247,12 @@ function Get-TargetResource
             $myExcludeTargets = @{}
             if ($currentExcludeTargets.id -ne 'all_users')
             {
-                $myExcludeTargetsDisplayName = Get-MgGroup -GroupId $currentExcludeTargets.id
-                $myExcludeTargets.Add('Id', $myExcludeTargetsDisplayName.DisplayName)
+                $myExcludeTargetsDisplayName = Get-MgGroup -GroupId $currentExcludeTargets.id -ErrorAction SilentlyContinue
+
+                if ($null -ne $myIncludeTargetsDisplayName)
+                {
+                    $myExcludeTargets.Add('Id', $myExcludeTargetsDisplayName.DisplayName)
+                }
             }
             else
             {
@@ -271,8 +275,11 @@ function Get-TargetResource
             $myIncludeTargets = @{}
             if ($currentIncludeTargets.id -ne 'all_users')
             {
-                $myIncludeTargetsDisplayName = Get-MgGroup -GroupId $currentIncludeTargets.id
-                $myIncludeTargets.Add('Id', $myIncludeTargetsDisplayName.DisplayName)
+                $myIncludeTargetsDisplayName = Get-MgGroup -GroupId $currentIncludeTargets.id -ErrorAction SilentlyContinue
+                if ($null -ne $myIncludeTargetsDisplayName)
+                {
+                    $myIncludeTargets.Add('Id', $myIncludeTargetsDisplayName.DisplayName)
+                }
             }
             else
             {