diff --git a/backend/app/app.py b/backend/app/app.py
index d03ec97..976085b 100644
--- a/backend/app/app.py
+++ b/backend/app/app.py
@@ -2,7 +2,12 @@
 from litestar.config.cors import CORSConfig
 
 from app.presentation.authentication.jwt import jwt_auth
-from app.presentation.routes import ListFormPopulations, CreateFormPopulations, Login, Register
+from app.presentation.routes import (
+    CreateFormPopulations,
+    ListFormPopulations,
+    Login,
+    Register,
+)
 from app.state import ioc_manager
 
 cors_config = CORSConfig(allow_origins=["*"])
@@ -10,10 +15,5 @@
     cors_config=cors_config,
     lifespan=[ioc_manager],
     on_app_init=[jwt_auth.on_app_init],
-    route_handlers=[
-        ListFormPopulations,
-        CreateFormPopulations,
-        Login,
-        Register
-    ],
+    route_handlers=[ListFormPopulations, CreateFormPopulations, Login, Register],
 )
diff --git a/backend/app/presentation/authentication/jwt.py b/backend/app/presentation/authentication/jwt.py
index df77245..fa897bc 100644
--- a/backend/app/presentation/authentication/jwt.py
+++ b/backend/app/presentation/authentication/jwt.py
@@ -22,6 +22,6 @@ async def retrieve_user_provider(
 
 
 async def user_dependency(
-    request: Request[Authentication, Token, Any]
+    request: Request[Authentication, Token, Any],
 ) -> Authentication:
     return request.user
diff --git a/backend/app/presentation/routes.py b/backend/app/presentation/routes.py
index e8cd4a5..0b0c788 100644
--- a/backend/app/presentation/routes.py
+++ b/backend/app/presentation/routes.py
@@ -18,7 +18,7 @@ class ListFormPopulations(Controller):
     path = "/forms/{form_id: str}"
     dependencies = {
         "ioc": Provide(interactor_dependency),
-        "auth": Provide(user_dependency)
+        "auth": Provide(user_dependency),
     }
 
     @get()
@@ -33,7 +33,7 @@ class CreateFormPopulations(Controller):
     path = "/forms"
     dependencies = {
         "ioc": Provide(interactor_dependency),
-        "auth": Provide(user_dependency)
+        "auth": Provide(user_dependency),
     }
 
     @post()