diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index 39d53e9dbc7..9c14bfeb866 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -3400,7 +3400,7 @@ class Form
 						'value'=>$outref,
 						'label'=>$outval,
 						'qty'=>$outqty,
-						'price_ht'=>price2num($objp->unitprice, 'MT'),
+						'price_ht'=>price2num($objp->unitprice, 'MU'),
 						'discount'=>$outdiscount,
 						'type'=>$outtype,
 						'duration_value'=>$outdurationvalue,