diff --git a/sapl/materia/migrations/0054_auto_20161011_0904.py b/sapl/materia/migrations/0054_auto_20161011_0904.py
new file mode 100644
index 000000000..c4a2b34bb
--- /dev/null
+++ b/sapl/materia/migrations/0054_auto_20161011_0904.py
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.7 on 2016-10-11 12:04
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('materia', '0053_auto_20161004_1854'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='materialegislativa',
+            name='em_tramitacao',
+            field=models.BooleanField(choices=[(True, 'Sim'), (False, 'Não')], default=False, verbose_name='Em Tramitação?'),
+        ),
+    ]
diff --git a/sapl/materia/models.py b/sapl/materia/models.py
index e4828d1a8..e43e08f24 100644
--- a/sapl/materia/models.py
+++ b/sapl/materia/models.py
@@ -106,7 +106,10 @@ class MateriaLegislativa(models.Model):
         blank=True, null=True, verbose_name=_('Dias Prazo'))
     data_fim_prazo = models.DateField(
         blank=True, null=True, verbose_name=_('Data Fim Prazo'))
-    em_tramitacao = models.BooleanField(verbose_name=_('Em Tramitação?'))
+    em_tramitacao = models.BooleanField(
+        verbose_name=_('Em Tramitação?'),
+        default=False,
+        choices=YES_NO_CHOICES)
     polemica = models.NullBooleanField(
         blank=True, verbose_name=_('Matéria Polêmica?'))
     objeto = models.CharField(