diff --git a/db/routines/vn/procedures/sale_replaceItem.sql b/db/routines/vn/procedures/sale_replaceItem.sql
index 1415f188f..aff34d5e9 100644
--- a/db/routines/vn/procedures/sale_replaceItem.sql
+++ b/db/routines/vn/procedures/sale_replaceItem.sql
@@ -21,7 +21,7 @@ BEGIN
 	DECLARE vAgencyModeFk INT;
 	DECLARE vNewPrice DECIMAL(10,2);
 	DECLARE vOldPrice DECIMAL(10,2);
-	DECLARE vOption INT DEFAULT NULL;
+	DECLARE vOption VARCHAR(255);
 	DECLARE vNewSaleFk INT;
 	DECLARE vForceToGrouping INT DEFAULT 1;
 	DECLARE vForceToPacking INT DEFAULT 2;