diff --git a/sigi/apps/servicos/models.py b/sigi/apps/servicos/models.py
index c83067a..3158c09 100644
--- a/sigi/apps/servicos/models.py
+++ b/sigi/apps/servicos/models.py
@@ -1,4 +1,3 @@
-import black
 from django.utils import timezone
 from django.db import models
 from sigi.apps.casas.models import Orgao, Funcionario