diff --git a/classes/CartRule.php b/classes/CartRule.php
index 183fb9b9c..b9ff0699a 100644
--- a/classes/CartRule.php
+++ b/classes/CartRule.php
@@ -252,6 +252,7 @@ class CartRuleCore extends ObjectModel
 			$cart_rule['value'] = 0;
 			$cart_rule['minimal'] = $cart_rule['minimum_amount'];
 			$cart_rule['cumulable'] = !$cart_rule['cart_rule_restriction'];
+			$cart_rule['id_discount_type'] = false;
 			if ($cart_rule['free_shipping'])
 				$cart_rule['id_discount_type'] = Discount::FREE_SHIPPING;
 			elseif ($cart_rule['reduction_percent'] > 0)
diff --git a/themes/default/discount.tpl b/themes/default/discount.tpl
index a12f249a4..c64817139 100644
--- a/themes/default/discount.tpl
+++ b/themes/default/discount.tpl
@@ -52,8 +52,10 @@
 					{$discountDetail.value|escape:'htmlall':'UTF-8'}%
 				{elseif $discountDetail.id_discount_type == 2}
 					{convertPrice price=$discountDetail.value}
-				{else}
+				{elseif $discountDetail.id_discount_type == 3}
 					{l s='Free shipping'}
+				{else}
+					-
 				{/if}
 			</td>
 			<td class="discount_minimum">