diff --git a/CHANGELOG.md b/CHANGELOG.md
index c726c79da1..89b9afafd4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,8 @@
 * AADRoleEligibilityScheduleRequest
   * Added support for groups assignment.
     FIXES [#3744](https://github.com/microsoft/Microsoft365DSC/issues/3744)
+* EXOCalendarProcessing
+  * Added support for retrieved groups as calendar delegates.
 * EXODistributionGroup
   * Fixes the export of group membership to use Identity.
 * TeamsUpgradeConfiguration
diff --git a/Modules/Microsoft365DSC/DSCResources/MSFT_EXOCalendarProcessing/MSFT_EXOCalendarProcessing.psm1 b/Modules/Microsoft365DSC/DSCResources/MSFT_EXOCalendarProcessing/MSFT_EXOCalendarProcessing.psm1
index feda0a6e44..027f3b7ade 100644
--- a/Modules/Microsoft365DSC/DSCResources/MSFT_EXOCalendarProcessing/MSFT_EXOCalendarProcessing.psm1
+++ b/Modules/Microsoft365DSC/DSCResources/MSFT_EXOCalendarProcessing/MSFT_EXOCalendarProcessing.psm1
@@ -260,8 +260,8 @@ function Get-TargetResource
         {
             foreach ($user in $calendarProc.ResourceDelegates)
             {
-                $userInfo = Get-User -Identity $user
-                $ResourceDelegatesValue += $userInfo.UserPrincipalName
+                $userInfo = Get-Recipient -Identity $user
+                $ResourceDelegatesValue += $userInfo.PrimarySmtpAddress
             }
         }