diff --git a/comissoes/models.py b/comissoes/models.py
index 074ffb3e7..6876debc2 100644
--- a/comissoes/models.py
+++ b/comissoes/models.py
@@ -1,7 +1,7 @@
 from django.db import models
 from django.utils.translation import ugettext_lazy as _
-
 from model_utils import Choices
+
 from parlamentares.models import Parlamentar
 from sapl.utils import YES_NO_CHOICES
 
diff --git a/materia/models.py b/materia/models.py
index fe8710e5f..27d7c6716 100644
--- a/materia/models.py
+++ b/materia/models.py
@@ -1,8 +1,8 @@
 from django.db import models
 from django.utils.translation import ugettext_lazy as _
+from model_utils import Choices
 
 from comissoes.models import Comissao
-from model_utils import Choices
 from parlamentares.models import Parlamentar, Partido
 from sapl.utils import YES_NO_CHOICES, xstr
 
diff --git a/norma/models.py b/norma/models.py
index 1d9826a1d..a8b95431a 100644
--- a/norma/models.py
+++ b/norma/models.py
@@ -1,9 +1,9 @@
 from django.db import models
 from django.template import defaultfilters
 from django.utils.translation import ugettext_lazy as _
+from model_utils import Choices
 
 from materia.models import MateriaLegislativa
-from model_utils import Choices
 from sapl.utils import YES_NO_CHOICES
 
 
diff --git a/parlamentares/models.py b/parlamentares/models.py
index f748a0233..71aea7feb 100644
--- a/parlamentares/models.py
+++ b/parlamentares/models.py
@@ -2,8 +2,8 @@ import datetime
 
 from django.db import models
 from django.utils.translation import ugettext_lazy as _
-
 from model_utils import Choices
+
 from sapl.utils import YES_NO_CHOICES
 
 
diff --git a/protocoloadm/models.py b/protocoloadm/models.py
index 27b405ac6..6b04db2b6 100644
--- a/protocoloadm/models.py
+++ b/protocoloadm/models.py
@@ -2,9 +2,9 @@ from uuid import uuid4
 
 from django.db import models
 from django.utils.translation import ugettext_lazy as _
+from model_utils import Choices
 
 from materia.models import Autor, TipoMateriaLegislativa, UnidadeTramitacao
-from model_utils import Choices
 from sapl.utils import YES_NO_CHOICES
 
 
diff --git a/sessao/models.py b/sessao/models.py
index c8bf89df4..b3522c5af 100644
--- a/sessao/models.py
+++ b/sessao/models.py
@@ -1,8 +1,8 @@
 from django.db import models
 from django.utils.translation import ugettext_lazy as _
+from model_utils import Choices
 
 from materia.models import MateriaLegislativa
-from model_utils import Choices
 from parlamentares.models import (CargoMesa, Legislatura, Parlamentar,
                                   SessaoLegislativa)
 from sapl.utils import YES_NO_CHOICES