diff --git a/sapl/parlamentares/migrations/0049_auto_20260417_1917.py b/sapl/parlamentares/migrations/0049_auto_20260417_1917.py
new file mode 100644
index 000000000..401e07433
--- /dev/null
+++ b/sapl/parlamentares/migrations/0049_auto_20260417_1917.py
@@ -0,0 +1,39 @@
+# Generated by Django 2.2.28 on 2026-04-17 22:17
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('parlamentares', '0048_auto_20260413_1049'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='composicaomesa',
+            name='cargo',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to='parlamentares.CargoMesa', verbose_name='Cargo'),
+        ),
+        migrations.AlterField(
+            model_name='composicaomesa',
+            name='mesa_diretora',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='composicaomesa_set', to='parlamentares.MesaDiretora', verbose_name='Mesa Diretora'),
+        ),
+        migrations.AlterField(
+            model_name='composicaomesa',
+            name='parlamentar',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to='parlamentares.Parlamentar', verbose_name='Parlamentar'),
+        ),
+        migrations.AlterField(
+            model_name='mesadiretora',
+            name='data_fim',
+            field=models.DateField(verbose_name='Data Fim'),
+        ),
+        migrations.AlterField(
+            model_name='mesadiretora',
+            name='data_inicio',
+            field=models.DateField(verbose_name='Data Início'),
+        ),
+    ]
diff --git a/sapl/parlamentares/models.py b/sapl/parlamentares/models.py
index 759835783..260757768 100644
--- a/sapl/parlamentares/models.py
+++ b/sapl/parlamentares/models.py
@@ -492,8 +492,8 @@ class CargoMesa(models.Model):
 
 class MesaDiretora(models.Model):
     titulo = models.CharField(max_length=100, default='', verbose_name=_('Título da Mesa Diretora'))
-    data_inicio = models.DateField(verbose_name=_('Data Início'), null=True)
-    data_fim = models.DateField(verbose_name=_('Data Fim'), null=True)
+    data_inicio = models.DateField(verbose_name=_('Data Início'))
+    data_fim = models.DateField(verbose_name=_('Data Fim'))
     legislatura = models.ForeignKey(Legislatura,
                                    on_delete=models.PROTECT,
                                    verbose_name=_('Legislatura'))
@@ -516,7 +516,7 @@ class ComposicaoMesa(models.Model):
     parlamentar = models.ForeignKey(Parlamentar, on_delete=models.PROTECT, verbose_name=_('Parlamentar'))
     cargo = models.ForeignKey(CargoMesa, on_delete=models.PROTECT, verbose_name=_('Cargo'))
     mesa_diretora = models.ForeignKey(
-        MesaDiretora, on_delete=models.PROTECT, null=True,
+        MesaDiretora, on_delete=models.PROTECT,
         related_name='composicaomesa_set', verbose_name=_('Mesa Diretora'))
 
     class Meta: