diff --git a/main/admin/usergroup_user_import.php b/main/admin/usergroup_user_import.php
index 4899976bd5..4f8822d0ae 100755
--- a/main/admin/usergroup_user_import.php
+++ b/main/admin/usergroup_user_import.php
@@ -150,6 +150,7 @@ $form->addElement('file', 'import_file', get_lang('ImportCSVFileLocation'));
 $form->addElement('checkbox', 'unsubscribe', '', get_lang('UnsubscribeUserIfSubscriptionIsNotInFile'));
 $form->addElement('style_submit_button', 'submit', get_lang('Import'), 'class="save"');
 
+$errors = array();
 if ($form->validate()) {
     $users_classes = parse_csv_data($_FILES['import_file']['tmp_name']);
     $errors = validate_data($users_classes);