diff --git a/htdocs/fourn/commande/card.php b/htdocs/fourn/commande/card.php
index b9d6e199015..c8ada26a316 100644
--- a/htdocs/fourn/commande/card.php
+++ b/htdocs/fourn/commande/card.php
@@ -1215,7 +1215,7 @@ if (empty($reshook)) {
 			$object->fk_incoterms = GETPOST('incoterm_id', 'int');
 			$object->location_incoterms = GETPOST('location_incoterms', 'alpha');
 			$object->multicurrency_code = GETPOST('multicurrency_code', 'alpha');
-			$object->multicurrency_tx = GETPOST('originmulticurrency_tx', 'int');
+			$object->multicurrency_tx = price2num(GETPOST('originmulticurrency_tx', 'alpha'));
 			$object->fk_project       = GETPOST('projectid', 'int');
 
 			// Fill array 'array_options' with data from add form