diff --git a/htdocs/product/dynamic_price/class/price_parser.class.php b/htdocs/product/dynamic_price/class/price_parser.class.php
index ef968f5e960..66dd1499580 100644
--- a/htdocs/product/dynamic_price/class/price_parser.class.php
+++ b/htdocs/product/dynamic_price/class/price_parser.class.php
@@ -263,8 +263,10 @@ class PriceParser
         }
 
         //Get the supplier min
-        $productFournisseur = new ProductFournisseur($this->db);
-        $supplier_min_price = $productFournisseur->find_min_price_product_fournisseur($product->id, 0, 0);
+		    $productFournisseur = new ProductFournisseur($this->db);
+		    if ($productFournisseur->find_min_price_product_fournisseur($product->id, 0, 0) > 0) {
+                	$supplier_min_price = $productFournisseur->fourn_unitprice;
+        }
 
         //Accessible values by expressions
         $extra_values = array_merge($extra_values, array(