diff --git a/sapl/protocoloadm/migrations/0022_deduplica_protocolos.py b/sapl/protocoloadm/migrations/0022_deduplica_protocolos.py
new file mode 100644
index 000000000..97c5b2e4e
--- /dev/null
+++ b/sapl/protocoloadm/migrations/0022_deduplica_protocolos.py
@@ -0,0 +1,26 @@
+from __future__ import unicode_literals
+
+from django.db import migrations
+
+
+def deduplica_protocolos(apps, schema_editor):
+    from sapl.base.views import protocolos_duplicados
+
+    Protocolo = apps.get_model('protocoloadm', 'Protocolo')
+
+    protocolos = protocolos_duplicados()
+    for protocolo in protocolos:
+        protocolos_clones = Protocolo.objects.filter(numero=protocolo[0].numero, ano=protocolo[0].ano).order_by('id')[1:]
+        for protocolo_dispensavel in protocolos_clones:
+            protocolo_dispensavel.delete()
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('protocoloadm', '0021_merge_20190429_1531'),
+    ]
+
+    operations = [
+        migrations.RunPython(deduplica_protocolos)
+    ]