diff --git a/sapl/compilacao/migrations/0010_auto_20181004_1939.py b/sapl/compilacao/migrations/0010_auto_20181004_1939.py
new file mode 100644
index 000000000..76b2de609
--- /dev/null
+++ b/sapl/compilacao/migrations/0010_auto_20181004_1939.py
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.13 on 2018-10-04 22:39
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('compilacao', '0009_auto_20180926_1015'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='textoarticulado',
+            name='numero',
+            field=models.CharField(max_length=8, verbose_name='Número'),
+        ),
+    ]
diff --git a/sapl/compilacao/models.py b/sapl/compilacao/models.py
index efb834c51..3d5b7a679 100644
--- a/sapl/compilacao/models.py
+++ b/sapl/compilacao/models.py
@@ -186,7 +186,8 @@ class TextoArticulado(TimestampedMixin):
     data = models.DateField(blank=True, null=True, verbose_name=_('Data'))
     ementa = models.TextField(verbose_name=_('Ementa'))
     observacao = models.TextField(blank=True, verbose_name=_('Observação'))
-    numero = models.PositiveIntegerField(verbose_name=_('Número'))
+    numero = models.CharField(
+        max_length=8,verbose_name=_('Número'))
     ano = models.PositiveSmallIntegerField(verbose_name=_('Ano'))
     tipo_ta = models.ForeignKey(
         TipoTextoArticulado,