diff --git a/sapl/audiencia/forms.py b/sapl/audiencia/forms.py
index 280d089ab..f7ced171f 100755
--- a/sapl/audiencia/forms.py
+++ b/sapl/audiencia/forms.py
@@ -188,8 +188,16 @@ class AnexoAudienciaPublicaForm(forms.ModelForm):
 
         arquivo = self.cleaned_data.get('arquivo', False)
 
-        if arquivo and arquivo.size > MAX_DOC_UPLOAD_SIZE:
-            raise ValidationError("O arquivo deve ser menor que {0:.1f} mb, o tamanho atual desse arquivo é {1:.1f} mb" \
-                .format((MAX_DOC_UPLOAD_SIZE/1024)/1024, (arquivo.size/1024)/1024))
+        if arquivo:
+            if len(arquivo.name) > 200:
+                raise ValidationError(
+                    "Certifique-se de que o nome do arquivo no campo 'Arquivo' tenha no máximo 200 " \
+                    "caracteres (ele possui {})".format(len(arquivo.name))
+                )
+            if arquivo.size > MAX_DOC_UPLOAD_SIZE:
+                raise ValidationError(
+                    "O arquivo deve ser menor que {0:.1f} mb, o tamanho atual desse arquivo é " \
+                    "{1:.1f} mb".format((MAX_DOC_UPLOAD_SIZE/1024)/1024, (arquivo.size/1024)/1024)
+                )
 
         return self.cleaned_data
diff --git a/sapl/audiencia/migrations/0014_auto_20191023_1538.py b/sapl/audiencia/migrations/0014_auto_20191023_1538.py
new file mode 100644
index 000000000..4b9cdfbb3
--- /dev/null
+++ b/sapl/audiencia/migrations/0014_auto_20191023_1538.py
@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.20 on 2019-10-23 18:38
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import sapl.utils
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('audiencia', '0013_auto_20191023_1522'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='anexoaudienciapublica',
+            name='arquivo',
+            field=models.FileField(max_length=300, storage=sapl.utils.OverwriteStorage(), upload_to=sapl.utils.texto_upload_path, verbose_name='Arquivo'),
+        ),
+    ]
diff --git a/sapl/audiencia/models.py b/sapl/audiencia/models.py
index 4299be736..d4c1b11cb 100755
--- a/sapl/audiencia/models.py
+++ b/sapl/audiencia/models.py
@@ -167,7 +167,7 @@ class AnexoAudienciaPublica(models.Model):
     audiencia = models.ForeignKey(AudienciaPublica,
                                   on_delete=models.PROTECT)
     arquivo = models.FileField(
-        max_length=200,
+        max_length=300,
         upload_to=texto_upload_path,
         storage=OverwriteStorage(),
         verbose_name=_('Arquivo'))