diff --git a/app/Helpers/Csv/Importer.php b/app/Helpers/Csv/Importer.php
index 90aadc3a0e..78f75a16df 100644
--- a/app/Helpers/Csv/Importer.php
+++ b/app/Helpers/Csv/Importer.php
@@ -28,7 +28,7 @@ class Importer
     /** @var Data */
     protected $data;
     /** @var array */
-    protected $errors;
+    protected $errors = [];
     /** @var  array */
     protected $importData;
     /** @var  array */