diff --git a/modules/invite/invite-program.php b/modules/invite/invite-program.php
index 677df232..0b7ffacb 100644
--- a/modules/invite/invite-program.php
+++ b/modules/invite/invite-program.php
@@ -164,15 +164,15 @@ if($canSendInvitations) {
 				$tld = substr($friendEmail, $pointPos + 1);
 				$sld = substr($friendEmail, $atPos + 1, strlen($friendEmail) - ($atPos+1) - (strlen($tld)+1) );
 				if (empty($tld)) {
-					$this->errors[] = Tools::displayError('Invalid email');
+					$errors[] = Tools::displayError('Invalid email');
 					$_POST['friendsEmail'] = '';
 				}
-				if (empty($this->errors)) {
+				if (empty($errors)) {
 					// If you have a complete list of TLD, check it !
 				}
 				
 				// Check SLD
-				if (empty($this->errors)) {
+				if (empty($errors)) {
 					// Real use case replacement
 					$friendEmail = strtr($friendEmail, $replaceSLD);
 					// Levenhstein remplacement