diff --git a/htdocs/variants/class/ProductCombination.class.php b/htdocs/variants/class/ProductCombination.class.php
index 51499ead88d..bc479b68653 100644
--- a/htdocs/variants/class/ProductCombination.class.php
+++ b/htdocs/variants/class/ProductCombination.class.php
@@ -534,7 +534,7 @@ class ProductCombination
 							$new_price += $variation_price;
 						}
 
-						$child->updatePrice($new_price, $new_type, $user, $new_vat, $new_min_price, $i, $new_npr, $new_psq,0, array(), $parent->default_vat_code);
+						$child->updatePrice($new_price, $new_type, $user, $new_vat, $new_min_price, $i, $new_npr, $new_psq, 0, array(), $parent->default_vat_code);
 					}
 				}
 			} else {