diff --git a/htdocs/projet/class/project.class.php b/htdocs/projet/class/project.class.php
index 1e4c6862c58..edf26bcd292 100644
--- a/htdocs/projet/class/project.class.php
+++ b/htdocs/projet/class/project.class.php
@@ -307,7 +307,7 @@ class Project extends CommonObject
 		'fk_user_creat' =>array('type'=>'integer', 'label'=>'UserCreation', 'enabled'=>1, 'visible'=>0, 'notnull'=>1, 'position'=>410),
 		'fk_user_modif' =>array('type'=>'integer', 'label'=>'UserModification', 'enabled'=>1, 'visible'=>0, 'position'=>415),
 		'import_key' =>array('type'=>'varchar(14)', 'label'=>'ImportId', 'enabled'=>1, 'visible'=>-1, 'position'=>420),
-		'email_msgid'=>array('type'=>'varchar(255)', 'label'=>'EmailMsgID', 'enabled'=>1, 'visible'=>-1, 'position'=>450, 'help'=>'EmailMsgIDWhenSourceisEmail'),
+		'email_msgid'=>array('type'=>'varchar(255)', 'label'=>'EmailMsgID', 'enabled'=>1, 'visible'=>-1, 'position'=>450, 'help'=>'EmailMsgIDWhenSourceisEmail', 'csslist'=>'tdoverflowmax125'),
 		'fk_statut' =>array('type'=>'smallint(6)', 'label'=>'Status', 'enabled'=>1, 'visible'=>1, 'notnull'=>1, 'position'=>500),
 	);
 	// END MODULEBUILDER PROPERTIES