diff --git a/src/db/migration/V20170404_1633__mantis7933.sql b/src/db/migration/V20170404_1633__mantis7933.sql
index c4b5e8e1d..c7f0ede73 100644
--- a/src/db/migration/V20170404_1633__mantis7933.sql
+++ b/src/db/migration/V20170404_1633__mantis7933.sql
@@ -5,7 +5,9 @@ begin
     execute immediate 'ALTER TABLE RUTA ADD (INDRUTAINTERNACIONAL NUMBER(1,0) DEFAULT 0 NOT NULL ENABLE)';
     exception when column_exists then null;
 end;
+/
 
+-- Placeholder
 declare
     column_exists exception;
     pragma exception_init (column_exists , -01430);
@@ -13,7 +15,9 @@ begin
     execute immediate 'ALTER TABLE CONDUCTOR ADD (NACIONALIDAD VARCHAR2(30 BYTE))';
     exception when column_exists then null;
 end;
+/
 
+-- Placeholder
 declare
     column_exists exception;
     pragma exception_init (column_exists , -01430);
@@ -22,7 +26,9 @@ begin
     execute immediate 'ALTER TABLE BOLETO ADD (SEXO VARCHAR2(1 BYTE))';
     exception when column_exists then null;
 end;
+/
 
+-- Placeholder
 declare
     column_exists exception;
     pragma exception_init (column_exists , -01430);