diff --git a/htdocs/install/mysql/migration/13.0.0-14.0.0.sql b/htdocs/install/mysql/migration/13.0.0-14.0.0.sql
index 780568ba41b..7b9cb8c9ef8 100644
--- a/htdocs/install/mysql/migration/13.0.0-14.0.0.sql
+++ b/htdocs/install/mysql/migration/13.0.0-14.0.0.sql
@@ -41,3 +41,5 @@ ALTER TABLE llx_adherent ADD UNIQUE INDEX uk_adherent_ref (ref, entity);
 
 ALTER TABLE llx_bank_account ADD COLUMN ics varchar(32) NULL;
 ALTER TABLE llx_bank_account ADD COLUMN ics_transfer varchar(32) NULL;
+
+ALTER TABLE llx_facture MODIFY COLUMN date_valid DATETIME NULL DEFAULT NULL;