diff --git a/ProcessMaker/ImportExport/Exporters/UserExporter.php b/ProcessMaker/ImportExport/Exporters/UserExporter.php
index 6ae2df0c5c..11f7adc1f4 100644
--- a/ProcessMaker/ImportExport/Exporters/UserExporter.php
+++ b/ProcessMaker/ImportExport/Exporters/UserExporter.php
@@ -5,7 +5,6 @@
 use Illuminate\Support\Arr;
 use ProcessMaker\ImportExport\DependentType;
 use ProcessMaker\Models\Permission;
-use ProcessMaker\Models\User;
 
 class UserExporter extends ExporterBase
 {
@@ -51,6 +50,6 @@ public static function doNotImport($uuid, $assetInfo)
 
     public function getName($model) : string
     {
-        return $model->username;
+        return $model->username ?? '';
     }
 }