diff --git a/db/versions/11327-maroonOak/00-firstScript.sql b/db/versions/11327-maroonOak/00-firstScript.sql
index b17d12dfc..68ab19e05 100644
--- a/db/versions/11327-maroonOak/00-firstScript.sql
+++ b/db/versions/11327-maroonOak/00-firstScript.sql
@@ -2,7 +2,7 @@ CREATE TABLE IF NOT EXISTS `vn`.`sim` (
 	`code` VARCHAR(25) COMMENT 'No se ha puesto BIGINT por incompatibilidad con Access',
 	`line` VARCHAR(15) NOT NULL CHECK (`line` REGEXP '^[0-9]+$'),
 	`ext` INT(4) NOT NULL,
-	`pin` INT(4) NOT NULL (`pin` REGEXP '^[0-9]+$'),
+	`pin` INT(4) NOT NULL CHECK (`pin` REGEXP '^[0-9]+$'),
 	`puk` INT(15) NOT NULL,
 	PRIMARY KEY (`code`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_unicode_ci;