diff --git a/source/app/models/main.py b/source/app/models/main.py
index f4eadbb..8ce59b8 100644
--- a/source/app/models/main.py
+++ b/source/app/models/main.py
@@ -11271,8 +11271,7 @@ def _migrate_tables(rfc=''):
         regimen_fiscal = TextField(default='')
         migrations.append(migrator.add_column(table, field, regimen_fiscal))
 
-    # ~ migrations.append(migrator.add_index(table, ('serie', 'folio'), True))
-    # ~ migrator.drop_index('tickets', 'tickets_serie_folio')
+    # migrations.append(migrator.add_index('tickets', ('serie', 'folio'), True))
 
     if migrations:
         with database_proxy.atomic() as txn: