diff --git a/classes/order/Order.php b/classes/order/Order.php
index 80c9a8dbf..6d7ba10e4 100644
--- a/classes/order/Order.php
+++ b/classes/order/Order.php
@@ -290,7 +290,7 @@ class OrderCore extends ObjectModel
 	/* Does NOT delete a product but "cancel" it (which means return/refund/delete it depending of the case) */
 	public function deleteProduct($order, $orderDetail, $quantity)
 	{
-		if (!(int)($this->getCurrentState()))
+		if (!(int)($this->getCurrentState()) || !validate::isLoadedObject($orderDetail))
 			return false;
 
 		if ($this->hasBeenDelivered())
diff --git a/controllers/admin/AdminOrdersController.php b/controllers/admin/AdminOrdersController.php
index 47a8bfd22..672023365 100755
--- a/controllers/admin/AdminOrdersController.php
+++ b/controllers/admin/AdminOrdersController.php
@@ -653,7 +653,7 @@ class AdminOrdersControllerCore extends AdminController
 								
 								// Delete product
 								$order_detail = new OrderDetail((int)$id_order_detail);
-								if (!$order->deleteProduct($order, $order_detail, $qtyCancelProduct))
+								if (!$order->deleteProduct($order, $order_detail, $qty_cancel_product))
 									$this->errors[] = Tools::displayError('An error occurred while attempting to delete the product.').' <span class="bold">'.$order_detail->product_name.'</span>';
 								Hook::exec('actionProductCancel', array('order' => $order, 'id_order_detail' => (int)$id_order_detail));
 							}