diff --git a/src/app/validators/br/doc.py b/src/app/validators/br/doc.py
index 0a2ab39..806641a 100644
--- a/src/app/validators/br/doc.py
+++ b/src/app/validators/br/doc.py
@@ -18,6 +18,7 @@
 if TYPE_CHECKING:
     from django_stubs_ext import StrOrPromise
 
+
 @deconstructible
 class BrazilianDocBaseValidator:
     message: "StrOrPromise"