diff --git a/htdocs/comm/propal/class/propal.class.php b/htdocs/comm/propal/class/propal.class.php
index 6c5fdcbbec421572c15ddb1d69ecf84fa6fa6589..d94932d10c8993f3690b4d0f3aaffa7d72b638d1 100644
--- a/htdocs/comm/propal/class/propal.class.php
+++ b/htdocs/comm/propal/class/propal.class.php
@@ -651,6 +651,7 @@ class Propal extends CommonObject
             //Fetch current line from the database and then clone the object and set it in $oldline property
             $line = new PropaleLigne($this->db);
             $line->fetch($rowid);
+			$line->fetch_optionals(); // Fetch extrafields for oldcopy
 
 			$staticline = clone $line;