diff --git a/mysql/migration/2.6.0-2.7.0.sql b/mysql/migration/2.6.0-2.7.0.sql
index 09533d1ac91610af1d7caae93826a5fcdcadf4aa..2f29f11507666bf95b7c0502c6959fc7c46644c6 100644
--- a/mysql/migration/2.6.0-2.7.0.sql
+++ b/mysql/migration/2.6.0-2.7.0.sql
@@ -10,6 +10,10 @@
 -- so we made first change to remove it
 alter table llx_menu_const drop foreign key fk_menu_const_fk_menu;
 
+-- Clean no more required parameters
+delete from llx_const where name = 'MAIN_MODULE_COMMERCIAL';
+delete from llx_const where name like 'MAIN_MODULE_%_DIR_OUTPUT';
+delete from llx_const where name like 'MAIN_MODULE_%_DIR_TEMP';
 
 alter table llx_societe add column import_key varchar(14);