diff --git a/sapl/comissoes/migrations/0025_auto_20200605_1051.py b/sapl/comissoes/migrations/0025_auto_20200605_1051.py
new file mode 100644
index 000000000..6415889d2
--- /dev/null
+++ b/sapl/comissoes/migrations/0025_auto_20200605_1051.py
@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.29 on 2020-06-05 13:51
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('comissoes', '0024_auto_20200602_0915'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='reuniao',
+            name='comissao',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='comissoes.Comissao', verbose_name='Comissão'),
+        ),
+    ]
diff --git a/sapl/comissoes/models.py b/sapl/comissoes/models.py
index 9826c9848..bd46582ed 100644
--- a/sapl/comissoes/models.py
+++ b/sapl/comissoes/models.py
@@ -216,7 +216,7 @@ class Reuniao(models.Model):
         verbose_name=_('Periodo da Composicão da Comissão'))
     comissao = models.ForeignKey(
         Comissao,
-        on_delete=models.PROTECT,
+        on_delete=models.CASCADE,
         verbose_name=_('Comissão'))
     numero = models.PositiveIntegerField(verbose_name=_('Número'))
     nome = models.CharField(