diff --git a/classes/Cart.php b/classes/Cart.php
index de6fade84..332b2cc11 100644
--- a/classes/Cart.php
+++ b/classes/Cart.php
@@ -2664,6 +2664,12 @@ class CartCore extends ObjectModel
 			{
 				$cart_rule['value_real'] -= $total_shipping;
 				$cart_rule['value_tax_exc'] = $total_shipping_tax_exc;
+				
+				// Update total discounts
+				$total_discounts = Tools::ps_round($total_discounts - $total_shipping, (int)$context->currency->decimals * _PS_PRICE_DISPLAY_PRECISION_);
+				$total_discounts_tax_exc = Tools::ps_round($total_discounts_tax_exc - $total_shipping_tax_exc, (int)$context->currency->decimals * _PS_PRICE_DISPLAY_PRECISION_);
+				
+				// Update total shipping
 				$total_shipping = 0;
 				$total_shipping_tax_exc = 0;
 			}