diff --git a/locustfile.py b/locustfile.py
index cd1bbdea..3f3ab55c 100644
--- a/locustfile.py
+++ b/locustfile.py
@@ -1,17 +1,22 @@
 from locust import HttpLocust, Set, between
 
+
 def index(load):
     load.client.get("/")
 
+
 def load_gifs(load):
     load.client.get("/collection/")
 
+
 def exhibit(load):
     load.client.get("/longavida/")
 
+
 class UserBehavior(Set):
-    s = {exhibit:1}
+    s = {exhibit: 1}
+
 
 class WebsiteUser(HttpLocust):
     _set = UserBehavior
-    wait_time = between(3,5)
\ No newline at end of file
+    wait_time = between(3, 5)
diff --git a/src/blog/admin.py b/src/blog/admin.py
index cb2d3a08..32c0d726 100644
--- a/src/blog/admin.py
+++ b/src/blog/admin.py
@@ -1,6 +1,7 @@
-from blog.models import Category, Clipping, Post, PostImage
 from django.contrib import admin
 
+from blog.models import Category, Clipping, Post, PostImage
+
 admin.site.register(Category)
 admin.site.register(PostImage)
 admin.site.register(Clipping)
diff --git a/src/blog/models.py b/src/blog/models.py
index 20e7d4d9..a7cc490b 100644
--- a/src/blog/models.py
+++ b/src/blog/models.py
@@ -1,5 +1,6 @@
 from django.core.files.storage import default_storage
 from django.db import models
+
 from users.models import Profile
 
 IMAGE_BASE_PATH = "post_images/"
diff --git a/src/blog/urls.py b/src/blog/urls.py
index 124606f4..f2720390 100644
--- a/src/blog/urls.py
+++ b/src/blog/urls.py
@@ -1,8 +1,9 @@
 # blog/urls.py
 
-from blog import views
 from django.urls import path
 
+from blog import views
+
 urlpatterns = [
     path("", views.blog_index, name="blog_index"),
     path("post/<int:pk>/", views.blog_detail, name="blog_detail"),
diff --git a/src/blog/views.py b/src/blog/views.py
index a5ef25f4..88b3492d 100644
--- a/src/blog/views.py
+++ b/src/blog/views.py
@@ -1,6 +1,7 @@
-from blog.models import Category, Clipping, Post, PostStatus
 from django.shortcuts import render
 
+from blog.models import Category, Clipping, Post, PostStatus
+
 PREVIEW_SIZE = 300
 PAGE_SIZE = 4
 
diff --git a/src/config/settings.py b/src/config/settings.py
index 6c2ab9d5..2112a64e 100644
--- a/src/config/settings.py
+++ b/src/config/settings.py
@@ -245,5 +245,12 @@ def debug(request):
 SMTP_PASSWORD = env("SMTP_PASSWORD", default="password")
 SMTP_SENDER_MAIL = env("SMTP_SENDER_MAIL", default="jandig@memelab.com.br")
 
+# Recaptcha
+RECAPTCHA_ENABLED = env("RECAPTCHA_ENABLED", default=False)
+RECAPTCHA_SITE_KEY = env("RECAPTCHA_SITE_KEY", default="")
+RECAPTCHA_SECRET_KEY = env("RECAPTCHA_SECRET_KEY", default="")
+RECAPTCHA_PROJECT_ID = env("RECAPTCHA_PROJECT_ID", default="")
+RECAPTCHA_GCLOUD_API_KEY = env("RECAPTCHA_GCLOUD_API_KEY", default="")
+
 if len(sys.argv) > 1 and sys.argv[1] == "test":
     logging.disable(logging.CRITICAL)
diff --git a/src/core/admin.py b/src/core/admin.py
index e5af7e08..2211979b 100644
--- a/src/core/admin.py
+++ b/src/core/admin.py
@@ -1,6 +1,7 @@
-from core.models import Artwork, Exhibit, Marker, Object
 from django.contrib import admin
 
+from core.models import Artwork, Exhibit, Marker, Object
+
 admin.site.register(Exhibit)
 admin.site.register(Object)
 admin.site.register(Marker)
diff --git a/src/core/models.py b/src/core/models.py
index 4197da51..e600e0e4 100644
--- a/src/core/models.py
+++ b/src/core/models.py
@@ -1,13 +1,14 @@
 import logging
 import re
 
-from config.storage_backends import PublicMediaStorage
 from django.core.files.base import ContentFile
 from django.db import models
 from django.db.models.signals import post_delete
 from django.dispatch import receiver
 from PIL import Image
 from pymarker.core import generate_marker_from_image, generate_patt_from_image
+
+from config.storage_backends import PublicMediaStorage
 from users.models import Profile
 
 log = logging.getLogger()
diff --git a/src/core/serializers/artworks.py b/src/core/serializers/artworks.py
index 30e3627d..04751a7d 100644
--- a/src/core/serializers/artworks.py
+++ b/src/core/serializers/artworks.py
@@ -1,6 +1,7 @@
-from core.models import Artwork
 from rest_framework.serializers import ModelSerializer
 
+from core.models import Artwork
+
 
 class ArtworkSerializer(ModelSerializer):
     class Meta:
diff --git a/src/core/serializers/exhibits.py b/src/core/serializers/exhibits.py
index 5981d01c..502e7272 100644
--- a/src/core/serializers/exhibits.py
+++ b/src/core/serializers/exhibits.py
@@ -1,6 +1,7 @@
-from core.models import Exhibit
 from rest_framework.serializers import ModelSerializer
 
+from core.models import Exhibit
+
 
 class ExhibitSerializer(ModelSerializer):
     class Meta:
diff --git a/src/core/serializers/markers.py b/src/core/serializers/markers.py
index 7dd53f8a..9b0ac3ae 100644
--- a/src/core/serializers/markers.py
+++ b/src/core/serializers/markers.py
@@ -1,6 +1,7 @@
-from core.models import Marker
 from rest_framework.serializers import ModelSerializer
 
+from core.models import Marker
+
 
 class MarkerSerializer(ModelSerializer):
     class Meta:
diff --git a/src/core/serializers/objects.py b/src/core/serializers/objects.py
index 0c789f25..38f7edd4 100644
--- a/src/core/serializers/objects.py
+++ b/src/core/serializers/objects.py
@@ -1,6 +1,7 @@
-from core.models import Object
 from rest_framework.serializers import ModelSerializer
 
+from core.models import Object
+
 
 class ObjectSerializer(ModelSerializer):
     class Meta:
diff --git a/src/core/tests/test_artworks_api.py b/src/core/tests/test_artworks_api.py
index 80e42996..1ff680b7 100644
--- a/src/core/tests/test_artworks_api.py
+++ b/src/core/tests/test_artworks_api.py
@@ -1,9 +1,10 @@
 """Test using the artwork API for Jandig Artwork"""
 
-from core.models import Artwork, Marker, Object
 from django.conf import settings
 from django.core.files.uploadedfile import SimpleUploadedFile
 from django.test import TestCase
+
+from core.models import Artwork, Marker, Object
 from users.models import User
 
 fake_file = SimpleUploadedFile("fake_file.png", b"these are the file contents!")
diff --git a/src/core/tests/test_exhibits_api.py b/src/core/tests/test_exhibits_api.py
index 7f0f9114..9bb07aec 100644
--- a/src/core/tests/test_exhibits_api.py
+++ b/src/core/tests/test_exhibits_api.py
@@ -1,9 +1,10 @@
 """Test using the exhibit API for Jandig Exhibit"""
 
-from core.models import Artwork, Exhibit, Marker, Object
 from django.conf import settings
 from django.core.files.uploadedfile import SimpleUploadedFile
 from django.test import TestCase
+
+from core.models import Artwork, Exhibit, Marker, Object
 from users.models import User
 
 fake_file = SimpleUploadedFile("fake_file.png", b"these are the file contents!")
diff --git a/src/core/tests/test_markers_api.py b/src/core/tests/test_markers_api.py
index 648d6dbd..79a0138c 100644
--- a/src/core/tests/test_markers_api.py
+++ b/src/core/tests/test_markers_api.py
@@ -1,10 +1,11 @@
 """Test using the marker API for Jandig Markers"""
 
-from core.models import Marker
-from core.serializers.markers import MarkerSerializer
 from django.conf import settings
 from django.core.files.uploadedfile import SimpleUploadedFile
 from django.test import TestCase
+
+from core.models import Marker
+from core.serializers.markers import MarkerSerializer
 from users.models import User
 
 fake_file = SimpleUploadedFile("fake_file.png", b"these are the file contents!")
diff --git a/src/core/tests/test_objects_api.py b/src/core/tests/test_objects_api.py
index 2a5aef3c..ae2f2d21 100644
--- a/src/core/tests/test_objects_api.py
+++ b/src/core/tests/test_objects_api.py
@@ -1,10 +1,11 @@
 """Test using the object API for Jandig Objects"""
 
-from core.models import Object
-from core.serializers.objects import ObjectSerializer
 from django.conf import settings
 from django.core.files.uploadedfile import SimpleUploadedFile
 from django.test import TestCase
+
+from core.models import Object
+from core.serializers.objects import ObjectSerializer
 from users.models import User
 
 fake_file = SimpleUploadedFile("fake_file.png", b"these are the file contents!")
diff --git a/src/core/urls.py b/src/core/urls.py
index ec5d16de..72f94734 100644
--- a/src/core/urls.py
+++ b/src/core/urls.py
@@ -1,3 +1,7 @@
+from django.conf import settings
+from django.urls import include, path
+from rest_framework_nested.routers import DefaultRouter
+
 from core.views.artworks import ArtworkViewset
 from core.views.exhibits import ExhibitViewset
 from core.views.markers import MarkerViewset
@@ -22,9 +26,6 @@
     service_worker,
     upload_image,
 )
-from django.conf import settings
-from django.urls import include, path
-from rest_framework_nested.routers import DefaultRouter
 
 api_router = DefaultRouter()
 api_router.register("markers", MarkerViewset, basename="marker")
diff --git a/src/core/views/artworks.py b/src/core/views/artworks.py
index 2927f460..eaaea233 100644
--- a/src/core/views/artworks.py
+++ b/src/core/views/artworks.py
@@ -1,8 +1,9 @@
-from core.models import Artwork
-from core.serializers.artworks import ArtworkSerializer
 from rest_framework.mixins import ListModelMixin, RetrieveModelMixin
 from rest_framework.viewsets import GenericViewSet
 
+from core.models import Artwork
+from core.serializers.artworks import ArtworkSerializer
+
 
 class ArtworkViewset(ListModelMixin, RetrieveModelMixin, GenericViewSet):
     serializer_class = ArtworkSerializer
diff --git a/src/core/views/exhibits.py b/src/core/views/exhibits.py
index e65479d9..e3a2fe46 100644
--- a/src/core/views/exhibits.py
+++ b/src/core/views/exhibits.py
@@ -1,8 +1,9 @@
-from core.models import Exhibit
-from core.serializers.exhibits import ExhibitSerializer
 from rest_framework.mixins import ListModelMixin, RetrieveModelMixin
 from rest_framework.viewsets import GenericViewSet
 
+from core.models import Exhibit
+from core.serializers.exhibits import ExhibitSerializer
+
 
 class ExhibitViewset(ListModelMixin, RetrieveModelMixin, GenericViewSet):
     serializer_class = ExhibitSerializer
diff --git a/src/core/views/markers.py b/src/core/views/markers.py
index 95192e64..bd185f5a 100644
--- a/src/core/views/markers.py
+++ b/src/core/views/markers.py
@@ -1,8 +1,9 @@
-from core.models import Marker
-from core.serializers.markers import MarkerSerializer
 from rest_framework.mixins import ListModelMixin, RetrieveModelMixin
 from rest_framework.viewsets import GenericViewSet
 
+from core.models import Marker
+from core.serializers.markers import MarkerSerializer
+
 
 class MarkerViewset(ListModelMixin, RetrieveModelMixin, GenericViewSet):
     serializer_class = MarkerSerializer
diff --git a/src/core/views/objects.py b/src/core/views/objects.py
index 3e29e5be..e7a01f61 100644
--- a/src/core/views/objects.py
+++ b/src/core/views/objects.py
@@ -1,8 +1,9 @@
-from core.models import Object
-from core.serializers.objects import ObjectSerializer
 from rest_framework.mixins import ListModelMixin, RetrieveModelMixin
 from rest_framework.viewsets import GenericViewSet
 
+from core.models import Object
+from core.serializers.objects import ObjectSerializer
+
 
 class ObjectViewset(ListModelMixin, RetrieveModelMixin, GenericViewSet):
     serializer_class = ObjectSerializer
diff --git a/src/core/views/views.py b/src/core/views/views.py
index 8bc19e1f..5a8a745c 100644
--- a/src/core/views/views.py
+++ b/src/core/views/views.py
@@ -1,6 +1,3 @@
-from core.forms import ExhibitForm, UploadFileForm
-from core.helpers import handle_upload_image
-from core.models import Artwork, Exhibit, Marker, Object
 from django.core.paginator import Paginator
 from django.http import HttpResponseRedirect
 from django.shortcuts import get_object_or_404, redirect, render
@@ -8,6 +5,10 @@
 from django.views.decorators.cache import cache_page
 from django.views.decorators.http import require_http_methods
 
+from core.forms import ExhibitForm, UploadFileForm
+from core.helpers import handle_upload_image
+from core.models import Artwork, Exhibit, Marker, Object
+
 
 @cache_page(60 * 60)
 @require_http_methods(["GET"])
diff --git a/src/users/admin.py b/src/users/admin.py
index ed3b70ac..42e47160 100644
--- a/src/users/admin.py
+++ b/src/users/admin.py
@@ -8,6 +8,7 @@
 from django.http import HttpRequest
 from django.urls import reverse
 from django.utils.html import format_html
+
 from users.models import Profile
 
 admin.site.unregister(User)
diff --git a/src/users/factory.py b/src/users/factory.py
index 382c92ab..fc89688a 100644
--- a/src/users/factory.py
+++ b/src/users/factory.py
@@ -1,7 +1,8 @@
-from core.models import Object
 from django.contrib.auth.models import User
 from factory.django import DjangoModelFactory
 
+from core.models import Object
+
 
 class UserFactory(DjangoModelFactory):
     username = "Testador"
diff --git a/src/users/forms.py b/src/users/forms.py
index 6a8cb328..1be84fae 100644
--- a/src/users/forms.py
+++ b/src/users/forms.py
@@ -2,7 +2,6 @@
 import re
 from io import BytesIO
 
-from core.models import Marker, Object
 from django import forms
 from django.contrib.auth import authenticate, get_user_model
 from django.contrib.auth.forms import AuthenticationForm
@@ -14,6 +13,8 @@
 from PIL import Image
 from pymarker.core import generate_marker_from_image, generate_patt_from_image
 
+from core.models import Marker, Object
+
 from .choices import COUNTRY_CHOICES
 
 log = logging.getLogger("ej")
diff --git a/src/users/tests/test_users.py b/src/users/tests/test_users.py
index 41acf9bc..a080fea6 100644
--- a/src/users/tests/test_users.py
+++ b/src/users/tests/test_users.py
@@ -1,6 +1,7 @@
 from unittest import mock
 
 from django.test import RequestFactory, TestCase
+
 from users.factory import UserFactory
 from users.services.email_service import EmailService
 from users.services.encrypt_service import EncryptService
diff --git a/tasks.py b/tasks.py
index 589bb5c6..0d82b838 100644
--- a/tasks.py
+++ b/tasks.py
@@ -1,7 +1,8 @@
-from invoke import task
 import os
 import sys
 
+from invoke import task
+
 python = sys.executable
 directory = os.path.dirname(__file__)
 sys.path.append("jandig")