diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index e6d47c53d5f..69b43dbe514 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -1936,10 +1936,16 @@ abstract class CommonObject
 				{
 					foreach ($this->lines as &$line)
 					{
+						// Amounts in company currency will be recalculated
 						if($mode == 1) {
 							$line->subprice = 0;
 						}
 
+						// Amounts in foreign currency will be recalculated
+						if($mode == 2) {
+							$line->multicurrency_subprice = 0;
+						}
+
 						switch ($this->element) {
 							case 'propal':
 								$this->updateline(