diff --git a/src/db/migration/V20211122_1622__mantis22719.sql b/src/db/migration/V20211122_1622__mantis22719.sql
index ad8cc1f61..a929db108 100644
--- a/src/db/migration/V20211122_1622__mantis22719.sql
+++ b/src/db/migration/V20211122_1622__mantis22719.sql
@@ -2,6 +2,15 @@ declare
   column_exists exception;
   pragma exception_init (column_exists , -01430);
 begin 
-  execute immediate 'ALTER TABLE INSCRICAO_ESTADUAL ADD NUMINSCRICAOMUNICIPAL VARCHAR(15)  DEFAULT ''ISENTO'' NOT NULL' ;
+  execute immediate 'ALTER TABLE INSCRICAO_ESTADUAL ADD NUMINSCRICAOMUNICIPAL VARCHAR(15)' ;
   exception when column_exists then null;
-end;
\ No newline at end of file
+end;
+/
+declare
+    object_exists exception;
+    pragma exception_init (object_exists , -00955);
+begin
+    execute immediate 'update INSCRICAO_ESTADUAL set NUMINSCRICAOMUNICIPAL=''ISENTO''';
+    exception when object_exists then null;
+end;
+/