diff --git a/modules/referralprogram/preview-email.php b/modules/referralprogram/preview-email.php
index fa3133088..3facd439d 100644
--- a/modules/referralprogram/preview-email.php
+++ b/modules/referralprogram/preview-email.php
@@ -46,8 +46,15 @@ $file = str_replace('{email}', $customer->email, $file);
 $file = str_replace('{firstname_friend}', 'XXXXX', $file);
 $file = str_replace('{lastname_friend}', 'xxxxxx', $file);
 $file = str_replace('{link}', 'authentication.php?create_account=1', $file);
-$file = str_replace('{discount}', ReferralProgram::displayDiscount((float)Configuration::get('REFERRAL_DISCOUNT_VALUE_' . Context::getContext()->currency->id), (int)Configuration::get('REFERRAL_DISCOUNT_TYPE'), Context::getContext()->currency), $file);
-
+$discount_type = (int)(Configuration::get('REFERRAL_DISCOUNT_TYPE'));
+if ($discount_type == 1)
+{
+	$file = str_replace('{discount}', Discount::display((float)(Configuration::get('REFERRAL_PERCENTAGE')), $discount_type, new Currency($cookie->id_currency)), $file);
+}
+else
+{
+	$file = str_replace('{discount}', Discount::display((float)(Configuration::get('REFERRAL_DISCOUNT_VALUE_' . $cookie->id_currency)), $discount_type, new Currency($cookie->id_currency)), $file);
+}
 echo $file;
 
 
diff --git a/modules/referralprogram/referralprogram-program.php b/modules/referralprogram/referralprogram-program.php
index deeeeb09b..87c3d7e0c 100644
--- a/modules/referralprogram/referralprogram-program.php
+++ b/modules/referralprogram/referralprogram-program.php
@@ -42,8 +42,15 @@ $context->controller->addJqueryPlugin(array('thickbox', 'idTabs'));
 include(dirname(__FILE__).'/../../header.php');
 
 // get discount value (ready to display)
-$discount = ReferralProgram::displayDiscount((float)Configuration::get('REFERRAL_DISCOUNT_VALUE_'.(int)($cookie->id_currency)), (int)Configuration::get('REFERRAL_DISCOUNT_TYPE'), new Currency($cookie->id_currency));
-
+$discount_type = (int)(Configuration::get('REFERRAL_DISCOUNT_TYPE'));
+if ($discount_type == 1)
+{
+	$discount = Discount::display((float)(Configuration::get('REFERRAL_PERCENTAGE')), $discount_type, new Currency($cookie->id_currency));
+}
+else
+{
+	$discount = Discount::display((float)(Configuration::get('REFERRAL_DISCOUNT_VALUE_'.(int)($cookie->id_currency))), $discount_type, new Currency($cookie->id_currency));
+}
 $activeTab = 'sponsor';
 $error = false;