diff --git a/htdocs/install/mysql/migration/12.0.0-13.0.0.sql b/htdocs/install/mysql/migration/12.0.0-13.0.0.sql
index 58d28dcd6a3..163fec01b3f 100644
--- a/htdocs/install/mysql/migration/12.0.0-13.0.0.sql
+++ b/htdocs/install/mysql/migration/12.0.0-13.0.0.sql
@@ -43,3 +43,4 @@ UPDATE llx_establishment SET ref = rowid WHERE ref IS NULL;
 ALTER TABLE llx_establishment MODIFY COLUMN ref varchar(30) NOT NULL;
 ALTER TABLE llx_establishment MODIFY COLUMN name varchar(128);
 
+ALTER TABLE llx_subscription MODIFY COLUMN datef DATETIME;