diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5cbb9d8011..ec62e49028 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,8 @@
   * Added support for Oauth2PermissionScopes.
   * Fixes comparison issue for permissions.
 * TeamsMeetingPolicy
+  * Adds support for additional Copilot setting value.
+    * FIXES [#5573](https://github.com/microsoft/Microsoft365DSC/issues/5573)
   * FIXES [#5550](https://github.com/microsoft/Microsoft365DSC/issues/5550)
 * MISC
   * Fixed the Fabric web request to use basic parsing.
diff --git a/Modules/Microsoft365DSC/DSCResources/MSFT_TeamsMeetingPolicy/MSFT_TeamsMeetingPolicy.psm1 b/Modules/Microsoft365DSC/DSCResources/MSFT_TeamsMeetingPolicy/MSFT_TeamsMeetingPolicy.psm1
index 380d1f4331..fad94d5ab4 100644
--- a/Modules/Microsoft365DSC/DSCResources/MSFT_TeamsMeetingPolicy/MSFT_TeamsMeetingPolicy.psm1
+++ b/Modules/Microsoft365DSC/DSCResources/MSFT_TeamsMeetingPolicy/MSFT_TeamsMeetingPolicy.psm1
@@ -196,7 +196,7 @@ function Get-TargetResource
         $ContentSharingInExternalMeetings,
 
         [Parameter()]
-        [ValidateSet('Enabled', 'EnabledWithTranscript')]
+        [ValidateSet('Disabled', 'Enabled', 'EnabledWithTranscript', 'EnabledWithTranscriptDefaultOn')]
         [System.String]
         $Copilot,
 
@@ -690,7 +690,7 @@ function Set-TargetResource
         $ContentSharingInExternalMeetings,
 
         [Parameter()]
-        [ValidateSet('Enabled', 'EnabledWithTranscript')]
+        [ValidateSet('Disabled', 'Enabled', 'EnabledWithTranscript', 'EnabledWithTranscriptDefaultOn')]
         [System.String]
         $Copilot,
 
@@ -1138,7 +1138,7 @@ function Test-TargetResource
         $ContentSharingInExternalMeetings,
 
         [Parameter()]
-        [ValidateSet('Enabled', 'EnabledWithTranscript')]
+        [ValidateSet('Disabled', 'Enabled', 'EnabledWithTranscript', 'EnabledWithTranscriptDefaultOn')]
         [System.String]
         $Copilot,
 
diff --git a/Modules/Microsoft365DSC/DSCResources/MSFT_TeamsMeetingPolicy/MSFT_TeamsMeetingPolicy.schema.mof b/Modules/Microsoft365DSC/DSCResources/MSFT_TeamsMeetingPolicy/MSFT_TeamsMeetingPolicy.schema.mof
index 839b879052..464e1c06b9 100644
Binary files a/Modules/Microsoft365DSC/DSCResources/MSFT_TeamsMeetingPolicy/MSFT_TeamsMeetingPolicy.schema.mof and b/Modules/Microsoft365DSC/DSCResources/MSFT_TeamsMeetingPolicy/MSFT_TeamsMeetingPolicy.schema.mof differ