diff --git a/htdocs/install/mysql/migration/4.0.0-5.0.0.sql b/htdocs/install/mysql/migration/4.0.0-5.0.0.sql
index 2e8ce9e5db2..132085de098 100644
--- a/htdocs/install/mysql/migration/4.0.0-5.0.0.sql
+++ b/htdocs/install/mysql/migration/4.0.0-5.0.0.sql
@@ -24,6 +24,8 @@
 -- -- VPGSQL8.2 DELETE FROM llx_usergroup_user      WHERE fk_user      NOT IN (SELECT rowid from llx_user);
 -- -- VMYSQL4.1 DELETE FROM llx_usergroup_user      WHERE fk_usergroup NOT IN (SELECT rowid from llx_usergroup);
 
+-- after changing const name, please insure that old constant was rename
+UPDATE llx_const SET name = 'THIRDPARTY_DEFAULT_CREATE_CONTACT' WHERE name='MAIN_THIRPARTY_CREATION_INDIVIDUAL'
 
 -- VPGSQL8.2 ALTER TABLE llx_product_lot ALTER COLUMN entity SET DEFAULT 1;
 ALTER TABLE llx_product_lot MODIFY COLUMN entity integer DEFAULT 1;