diff --git a/classes/order/OrderDetail.php b/classes/order/OrderDetail.php
index 9eadd6d5e..58607015e 100644
--- a/classes/order/OrderDetail.php
+++ b/classes/order/OrderDetail.php
@@ -450,19 +450,8 @@ class OrderDetailCore extends ObjectModel
 	 */
 	protected function setDetailProductPrice(Order $order, Cart $cart, $product)
 	{
-		$customer = new Customer((int)$order->id_customer);
-		$customer_address = new Address((int)$order->{Configuration::get('PS_TAX_ADDRESS_TYPE')});
-		$this->specificPrice = SpecificPrice::getSpecificPrice(
-			(int)$product['id_product'],
-			(int)$order->id_shop,
-			(int)$order->id_currency,
-			(int)$customer_address->id_country,
-			(int)$customer->id_default_group,
-			(int)$product['cart_quantity'],
-			(int)$product['id_product_attribute'],
-			(int)$customer->id,
-			(int)$order->id_cart
-		);
+		Product::getPriceStatic((int)$product['id_product'], true, (int)$product['id_product_attribute'], 6, null, false, true, $product['cart_quantity'], false, (int)$order->id_customer, (int)$order->id_cart, (int)$order->{Configuration::get('PS_TAX_ADDRESS_TYPE')}, $specific_price);
+		$this->specificPrice = $specific_price;
 
 		$this->original_product_price = Product::getPriceStatic($product['id_product'], false, (int)$product['id_product_attribute'], null, null, false, false, 1, false);
 		$this->product_price = (float)$product['price'];
diff --git a/themes/default/js/product.js b/themes/default/js/product.js
index 06bc27e66..758dc283b 100644
--- a/themes/default/js/product.js
+++ b/themes/default/js/product.js
@@ -312,7 +312,8 @@ function updateDisplay()
 				$('#reduction_amount').hide();
 				$('#reduction_percent_display').html('-' + parseFloat(selectedCombination['specific_price'].reduction_percent) + '%');
 				$('#reduction_percent').show();
-			} else if (selectedCombination['specific_price'].reduction_type == 'amount') {		
+			} else if (selectedCombination['specific_price'].reduction_type == 'amount' && selectedCombination['specific_price'].reduction_price != 0) {
+				$('#reduction_amount_display').html('-' + formatCurrency(selectedCombination['specific_price'].reduction_price, currencyFormat, currencySign, currencyBlank));
 				$('#reduction_percent').hide();
 				$('#reduction_amount').show();
 			} else {
diff --git a/themes/default/product.tpl b/themes/default/product.tpl
index 6b4e50369..92a8b31c9 100644
--- a/themes/default/product.tpl
+++ b/themes/default/product.tpl
@@ -395,11 +395,8 @@ var fieldRequired = '{l s='Please fill in all required fields, then save the cus
 					<span id="pretaxe_price"><span id="pretaxe_price_display">{convertPrice price=$product->getPrice(false, $smarty.const.NULL)}</span>&nbsp;{l s='tax excl.'}</span>
 				{/if}
 			</div>
-			{if $product->specificPrice AND $product->specificPrice.reduction_type == 'percentage'}
-				<p id="reduction_percent"><span id="reduction_percent_display">-{$product->specificPrice.reduction*100}%</span></p>
-			{elseif $product->specificPrice AND $product->specificPrice.reduction_type == 'amount' && $product->specificPrice.reduction|intval !=0}
-				<p id="reduction_amount"><span id="reduction_amount_display">-{convertPrice price=$product->specificPrice.reduction|floatval}</span></p>
-			{/if}
+			<p id="reduction_percent"><span id="reduction_percent_display">{if $product->specificPrice AND $product->specificPrice.reduction_type == 'percentage'}-{$product->specificPrice.reduction*100}%{/if}</span></p>
+			<p id="reduction_amount"><span id="reduction_amount_display">{if $product->specificPrice AND $product->specificPrice.reduction_type == 'amount' && $product->specificPrice.reduction|intval !=0}-{convertPrice price=$product->specificPrice.reduction|floatval}{/if}</span></p>
 
 			{if $product->specificPrice AND $product->specificPrice.reduction}
 				<p id="old_price"><span class="bold">