diff --git a/src/db/migration/V20210803_1720__mantis22864.sql b/src/db/migration/V20210803_1720__mantis22864.sql
index 1a7842f02..0c6254913 100644
--- a/src/db/migration/V20210803_1720__mantis22864.sql
+++ b/src/db/migration/V20210803_1720__mantis22864.sql
@@ -14,18 +14,3 @@ begin
   exception when column_exists then null;
 end;
 /
-declare 
-  column_exists exception;
-  pragma exception_init (column_exists , -01430);
-begin 
-  execute immediate 'ALTER TABLE CATEGORIA_DESCUENTO MODIFY (TIEMPOACTIVAR2 NUMBER(7, 0) )';
-  exception when column_exists then null;
-end;
-/
-declare 
-  column_exists exception;
-  pragma exception_init (column_exists , -01430);
-begin 
-  execute immediate 'ALTER TABLE CATEGORIA_DESCUENTO MODIFY (TIEMPODESACTIVAR2 NUMBER(7, 0) )';
-  exception when column_exists then null;
-end;