diff --git a/htdocs/product/price.php b/htdocs/product/price.php
index 3c0d28b8614..325fce0ead0 100644
--- a/htdocs/product/price.php
+++ b/htdocs/product/price.php
@@ -470,7 +470,7 @@ if (empty($reshook))
 
 			$result = $db->query($sql);
 		} else {
-			setEventMessages(('delete_price_by_qty'.$langs->transnoentities(MissingIds)), null, 'errors');
+			setEventMessages(('delete_price_by_qty'.$langs->transnoentities('MissingIds')), null, 'errors');
 		}
 	}