diff --git a/bothub/api/v2/repository/views.py b/bothub/api/v2/repository/views.py
index 1239a0e6..c2d90f91 100644
--- a/bothub/api/v2/repository/views.py
+++ b/bothub/api/v2/repository/views.py
@@ -134,7 +134,7 @@ class RepositoriesViewSet(
             openapi.Parameter(
                 'nickname',
                 openapi.IN_QUERY,
-                description="Nickname User",
+                description='Nickname User',
                 type=openapi.TYPE_STRING,
                 required=True
             ),
diff --git a/bothub/urls.py b/bothub/urls.py
index f31b8247..9c8085f2 100644
--- a/bothub/urls.py
+++ b/bothub/urls.py
@@ -21,7 +21,7 @@
       description='Documentation',
       terms_of_service='https://www.google.com/policies/terms/',
       contact=openapi.Contact(email='bothub@ilhasoft.com.br'),
-      license=openapi.License(name="GPL-3.0"),
+      license=openapi.License(name='GPL-3.0'),
    ),
    public=True,
    permission_classes=(permissions.AllowAny,),