diff --git a/htdocs/product/class/product.class.php b/htdocs/product/class/product.class.php
index 4c1fbc6c929..cd00f843f61 100644
--- a/htdocs/product/class/product.class.php
+++ b/htdocs/product/class/product.class.php
@@ -1443,6 +1443,14 @@ class Product extends CommonObject
 			$resql=$this->db->query($sql);
 			if ($resql)
 			{
+				$this->multiprices[$level] = $price;
+				$this->multiprices_ttc[$level] = $price_ttc;
+				$this->multiprices_min[$level]= $price_min;
+				$this->multiprices_min_ttc[$level]= $price_min_ttc;
+				$this->multiprices_base_type[$level]= $newpricebase;
+				$this->multiprices_tva_tx[$level]= $newvat;
+				$this->multiprices_recuperableonly[$level]= $newnpr;
+
 				$this->price = $price;
 				$this->price_ttc = $price_ttc;
 				$this->price_min = $price_min;