diff --git a/CHANGELOG.md b/CHANGELOG.md
index 564e894bd8..06bc0841ca 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -55,6 +55,9 @@
     Fix Update-DeviceConfigurationPolicyAssignment so that if the group cannot
     be found by its Id it tries to search it by display name
     FIXES [#4467](https://github.com/microsoft/Microsoft365DSC/issues/4467)
+  * M365DSCReport
+    Fix issue when asserting TeamsGroupPolicyAssignment configurations by
+    returning its both mandatory parameters in Get-M365DSCResourceKey
   * Fix broken links to integration tests in README.md
 
 # 1.24.313.1
diff --git a/Modules/Microsoft365DSC/Modules/M365DSCReport.psm1 b/Modules/Microsoft365DSC/Modules/M365DSCReport.psm1
index aae0be8993..c70fc07579 100644
--- a/Modules/Microsoft365DSC/Modules/M365DSCReport.psm1
+++ b/Modules/Microsoft365DSC/Modules/M365DSCReport.psm1
@@ -1256,6 +1256,10 @@ function Get-M365DSCResourceKey
     {
         return @('OrgWideAccount')
     }
+    elseif ($Resource.ResourceName -eq 'TeamsGroupPolicyAssignment')
+    {
+        return @('GroupDisplayName', 'PolicyType')
+    }
     elseif ($mandatoryParameters.count -eq 1)
     {
         # returning the only mandatory parameter name