diff --git a/sapl/compilacao/migrations/0004_auto_20171031_1327.py b/sapl/compilacao/migrations/0004_auto_20171031_1327.py
new file mode 100644
index 000000000..f5820c6a8
--- /dev/null
+++ b/sapl/compilacao/migrations/0004_auto_20171031_1327.py
@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.13 on 2017-10-31 15:27
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('compilacao', '0003_auto_20170825_1136'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='tipotextoarticulado',
+            name='participacao_social',
+            field=models.BooleanField(choices=[(True, 'Sim'), (False, 'Não')], default=False, verbose_name='Participação Social'),
+        ),
+        migrations.AlterField(
+            model_name='tipotextoarticulado',
+            name='publicacao_func',
+            field=models.BooleanField(choices=[(True, 'Sim'), (False, 'Não')], default=False, verbose_name='Histórico de Publicação'),
+        ),
+    ]
diff --git a/sapl/compilacao/models.py b/sapl/compilacao/models.py
index 9f38b5def..e4be0762b 100644
--- a/sapl/compilacao/models.py
+++ b/sapl/compilacao/models.py
@@ -1,5 +1,4 @@
 
-import reversion
 from django.contrib import messages
 from django.contrib.contenttypes.fields import GenericForeignKey
 from django.contrib.contenttypes.models import ContentType
@@ -13,6 +12,7 @@ from django.utils import timezone
 from django.utils.decorators import classonlymethod
 from django.utils.encoding import force_text
 from django.utils.translation import ugettext_lazy as _
+import reversion
 
 from sapl.compilacao.utils import (get_integrations_view_names, int_to_letter,
                                    int_to_roman)
@@ -115,13 +115,13 @@ class TipoTextoArticulado(models.Model):
         on_delete=models.SET_NULL,
         verbose_name=_('Modelo Integrado'))
     participacao_social = models.BooleanField(
-        blank=False,
+        blank=False, default=False,
         choices=YES_NO_CHOICES,
         verbose_name=_('Participação Social'))
 
     publicacao_func = models.BooleanField(
         choices=YES_NO_CHOICES,
-        blank=False,
+        blank=False, default=False,
         verbose_name=_('Histórico de Publicação'))
 
     perfis = models.ManyToManyField(