diff --git a/htdocs/supplier_proposal/card.php b/htdocs/supplier_proposal/card.php
index 34f9ff78380..05bc3aec44d 100644
--- a/htdocs/supplier_proposal/card.php
+++ b/htdocs/supplier_proposal/card.php
@@ -1020,7 +1020,7 @@ if (empty($reshook))
 	} elseif ($action == 'setremisepercent' && $usercancreate) {
 		$result = $object->set_remise_percent($user, price2num(GETPOST('remise_percent'), 2));
 	} elseif ($action == 'setremiseabsolue' && $usercancreate) {
-		$result = $object->set_remise_absolue($user, price2num(GETPOST('remise_absolue'), 2));
+		$result = $object->set_remise_absolue($user, price2num(GETPOST('remise_absolue'), 'MU'));
 	}
 
 	// Payment mode