diff --git a/sapl/legacy/migration.py b/sapl/legacy/migration.py
index 8cb9bb37d..7794ca273 100644
--- a/sapl/legacy/migration.py
+++ b/sapl/legacy/migration.py
@@ -8,6 +8,7 @@ import yaml
 from django.apps import apps
 from django.apps.config import AppConfig
 from django.contrib.auth import get_user_model
+from django.contrib.auth.models import Group
 from django.contrib.contenttypes.models import ContentType
 from django.core.exceptions import ObjectDoesNotExist
 from django.db import OperationalError, ProgrammingError, connections, models
@@ -755,6 +756,13 @@ def adjust_autor(new, old):
             with reversion.create_revision():
                 user.save()
                 reversion.set_comment('Objeto criado pela migração')
+
+            grupo_autor = Group.objects.get(name="Autor")
+            user.groups.add(grupo_autor)
+            if old.cod_parlamentar:
+                grupo_parlamentar = Group.objects.get(name="Parlamentar")
+                user.groups.add(grupo_parlamentar)
+
             new.user = user
         else:
             new.user = get_user_model().objects.filter(