diff --git a/modules/followup/followup.php b/modules/followup/followup.php
index 1c4bd315e..bfcc926d6 100644
--- a/modules/followup/followup.php
+++ b/modules/followup/followup.php
@@ -297,7 +297,7 @@ class Followup extends Module
 				$voucher = $this->createDiscount(1, (float)($conf['PS_FOLLOW_UP_AMOUNT_1']), (int)($email['id_customer']), strftime('%Y-%m-%d', strtotime('+'.(int)($conf['PS_FOLLOW_UP_DAYS_1']).' day')), $this->l('Discount for your cancelled cart'));				
 				if ($voucher !== false)
 				{
-					$templateVars = array('{email}' => $email['email'], '{lastname}' => $email['lastname'], '{firstname}' => $email['firstname'], '{amount}' => $conf['PS_FOLLOW_UP_AMOUNT_1'], '{days}' => $conf['PS_FOLLOW_UP_DAYS_1'], '{voucher_num}' => $voucher->name);
+					$templateVars = array('{email}' => $email['email'], '{lastname}' => $email['lastname'], '{firstname}' => $email['firstname'], '{amount}' => $conf['PS_FOLLOW_UP_AMOUNT_1'], '{days}' => $conf['PS_FOLLOW_UP_DAYS_1'], '{voucher_num}' => $voucher->code);
 					$result = Mail::Send((int)$email['id_lang'], 'followup_1', Mail::l('Your cart and your discount', (int)$email['id_lang']), $templateVars, $email['email'], $email['firstname'].' '.$email['lastname'], NULL, NULL, NULL, NULL, dirname(__FILE__).'/mails/');
 					$this->logEmail(1, (int)($voucher->id), (int)($email['id_customer']), (int)($email['id_cart']));
 				}
@@ -368,7 +368,7 @@ class Followup extends Module
 				$voucher = $this->createDiscount(2, (float)($conf['PS_FOLLOW_UP_AMOUNT_2']), (int)($email['id_customer']), strftime('%Y-%m-%d', strtotime('+'.(int)($conf['PS_FOLLOW_UP_DAYS_2']).' day')), $this->l('Thank you for your order.'));				
 				if ($voucher !== false)
 				{
-					$templateVars = array('{email}' => $email['email'], '{lastname}' => $email['lastname'], '{firstname}' => $email['firstname'], '{amount}' => $conf['PS_FOLLOW_UP_AMOUNT_2'], '{days}' => $conf['PS_FOLLOW_UP_DAYS_2'], '{voucher_num}' => $voucher->name);
+					$templateVars = array('{email}' => $email['email'], '{lastname}' => $email['lastname'], '{firstname}' => $email['firstname'], '{amount}' => $conf['PS_FOLLOW_UP_AMOUNT_2'], '{days}' => $conf['PS_FOLLOW_UP_DAYS_2'], '{voucher_num}' => $voucher->code);
 					$result = Mail::Send((int)$email['id_lang'], 'followup_2', Mail::l('Thanks for your order', (int)$email['id_lang']), $templateVars, $email['email'], $email['firstname'].' '.$email['lastname'], NULL, NULL, NULL, NULL, dirname(__FILE__).'/mails/');
 					$this->logEmail(2, (int)($voucher->id), (int)($email['id_customer']), (int)($email['id_cart']));
 				}
@@ -405,7 +405,7 @@ class Followup extends Module
 				$voucher = $this->createDiscount(3, (float)($conf['PS_FOLLOW_UP_AMOUNT_3']), (int)($email['id_customer']), strftime('%Y-%m-%d', strtotime('+'.(int)($conf['PS_FOLLOW_UP_DAYS_3']).' day')), $this->l('You are one of our best customers!'));				
 				if ($voucher !== false)
 				{
-					$templateVars = array('{email}' => $email['email'], '{lastname}' => $email['lastname'], '{firstname}' => $email['firstname'], '{amount}' => $conf['PS_FOLLOW_UP_AMOUNT_3'], '{days}' => $conf['PS_FOLLOW_UP_DAYS_3'], '{voucher_num}' => $voucher->name);
+					$templateVars = array('{email}' => $email['email'], '{lastname}' => $email['lastname'], '{firstname}' => $email['firstname'], '{amount}' => $conf['PS_FOLLOW_UP_AMOUNT_3'], '{days}' => $conf['PS_FOLLOW_UP_DAYS_3'], '{voucher_num}' => $voucher->code);
 					$result = Mail::Send((int)$email['id_lang'], 'followup_3', Mail::l('You are one of our best customers', (int)$email['id_lang']), $templateVars, $email['email'], $email['firstname'].' '.$email['lastname'], NULL, NULL, NULL, NULL, dirname(__FILE__).'/mails/');
 					$this->logEmail(3, (int)($voucher->id), (int)($email['id_customer']), (int)($email['id_cart']));
 				}
@@ -448,7 +448,7 @@ class Followup extends Module
 				$voucher = $this->createDiscount(4, (float)($conf['PS_FOLLOW_UP_AMOUNT_4']), (int)($email['id_customer']), strftime('%Y-%m-%d', strtotime('+'.(int)($conf['PS_FOLLOW_UP_DAYS_4']).' day')), $this->l('We miss you!'));				
 				if ($voucher !== false)
 				{
-					$templateVars = array('{email}' => $email['email'], '{lastname}' => $email['lastname'], '{firstname}' => $email['firstname'], '{amount}' => $conf['PS_FOLLOW_UP_AMOUNT_4'], '{days}' => $conf['PS_FOLLOW_UP_DAYS_4'], '{days_threshold}' => (int)(Configuration::get('PS_FOLLOW_UP_DAYS_THRESHOLD_4')), '{voucher_num}' => $voucher->name);
+					$templateVars = array('{email}' => $email['email'], '{lastname}' => $email['lastname'], '{firstname}' => $email['firstname'], '{amount}' => $conf['PS_FOLLOW_UP_AMOUNT_4'], '{days}' => $conf['PS_FOLLOW_UP_DAYS_4'], '{days_threshold}' => (int)(Configuration::get('PS_FOLLOW_UP_DAYS_THRESHOLD_4')), '{voucher_num}' => $voucher->code);
 					$result = Mail::Send((int)$email['id_lang'], 'followup_4', Mail::l('We miss you', (int)$email['id_lang']), $templateVars, $email['email'], $email['firstname'].' '.$email['lastname'], NULL, NULL, NULL, NULL, dirname(__FILE__).'/mails/');
 					$this->logEmail(4, (int)($voucher->id), (int)($email['id_customer']), (int)($email['id_cart']));
 				}