diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9914c8f2ad..862d87d9a0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 # UNRELEASED
 
+* AADUser
+  * Fixed issue with license assignment
+    FIXES [#2556](https://github.com/microsoft/Microsoft365DSC/issues/2556)
 * IntuneRoledefinition
   * Initial Release
   * Manage Intune Role definition
@@ -33,7 +36,7 @@
   * Fixed incorrect usage of Write-Information cmdLet
   * Fixed typos for permissions in settings.json
     FIXES [2553](https://github.com/microsoft/Microsoft365DSC/issues/2553)
-    
+
 # 1.22.1116.1
 
 * AADApplication
diff --git a/Modules/Microsoft365DSC/DSCResources/MSFT_AADUser/MSFT_AADUser.psm1 b/Modules/Microsoft365DSC/DSCResources/MSFT_AADUser/MSFT_AADUser.psm1
index e0ec8b8f4b..0ff74d5ab1 100644
--- a/Modules/Microsoft365DSC/DSCResources/MSFT_AADUser/MSFT_AADUser.psm1
+++ b/Modules/Microsoft365DSC/DSCResources/MSFT_AADUser/MSFT_AADUser.psm1
@@ -449,8 +449,8 @@ function Set-TargetResource
             {
                 $currentLicenses = @()
             }
-            $licenseDifferences  = Compare-Object -ReferenceObject $LicenseAssignment -DifferenceObject $currentLicenses
-            if ($licensesDifferences.Length -gt 0)
+            [Array]$licenseDifferences  = Compare-Object -ReferenceObject $LicenseAssignment -DifferenceObject $currentLicenses
+            if ($licenseDifferences.Length -gt 0)
             {
                 $licenses = @{AddLicenses = @(); RemoveLicenses = @();}
 
@@ -503,10 +503,10 @@ function Set-TargetResource
         #region Assign Licenses
         try
         {
-            if ($licensesDifferences.Length -gt 0)
+            if ($licenseDifferences.Length -gt 0)
             {
                 Write-Verbose -Message "Updating License assignments with values: $(Convert-M365DscHashtableToString -Hashtable $licenses)"
-                Set-MgUserLicense -UserId $user.Id -AddLicenses $licenses.AddLicenses -RemoveLicenses $licenses.RemoveLicenses
+                Set-MgUserLicense -UserId $user.UserPrincipalName -AddLicenses $licenses.AddLicenses -RemoveLicenses $licenses.RemoveLicenses
             }
         }
         catch
@@ -544,9 +544,13 @@ function Set-TargetResource
                 $currentRoles = @()
             }
 
-            $diffRoles = Compare-Object -ReferenceObject $Roles -DifferenceObject $currentRoles
-            Write-Verbose -Message "Current Roles: $($currentRoles -join ',')"
-            Write-Verbose -Message "Desired Roles: $($Roles -join ',')"
+            [Array]$diffRoles = Compare-Object -ReferenceObject $Roles -DifferenceObject $currentRoles
+
+            if ($diffRoles.Length -gt 0)
+            {
+                Write-Verbose -Message "Current Roles: $($currentRoles -join ',')"
+                Write-Verbose -Message "Desired Roles: $($Roles -join ',')"
+            }
 
             foreach ($roleDifference in $diffRoles)
             {