diff --git a/backend/apps/web/models/auths.py b/backend/apps/web/models/auths.py
index 5b262d631..790856c7b 100644
--- a/backend/apps/web/models/auths.py
+++ b/backend/apps/web/models/auths.py
@@ -91,7 +91,12 @@ class AuthsTable:
         self.db.create_tables([Auth])
 
     def insert_new_auth(
-        self, email: str, password: str, name: str, profile_image_url: str, role: str = "pending"
+        self,
+        email: str,
+        password: str,
+        name: str,
+        profile_image_url: str,
+        role: str = "pending",
     ) -> Optional[UserModel]:
         log.info("insert_new_auth")
 
diff --git a/backend/apps/web/models/users.py b/backend/apps/web/models/users.py
index 62613581d..fd5d35c2e 100644
--- a/backend/apps/web/models/users.py
+++ b/backend/apps/web/models/users.py
@@ -57,7 +57,12 @@ class UsersTable:
         self.db.create_tables([User])
 
     def insert_new_user(
-        self, id: str, name: str, email: str, profile_image_url: str, role: str = "pending",
+        self,
+        id: str,
+        name: str,
+        email: str,
+        profile_image_url: str,
+        role: str = "pending",
     ) -> Optional[UserModel]:
         user = UserModel(
             **{
diff --git a/backend/apps/web/routers/auths.py b/backend/apps/web/routers/auths.py
index a1931b009..1554cb49b 100644
--- a/backend/apps/web/routers/auths.py
+++ b/backend/apps/web/routers/auths.py
@@ -146,7 +146,11 @@ async def signup(request: Request, form_data: SignupForm):
         )
         hashed = get_password_hash(form_data.password)
         user = Auths.insert_new_auth(
-            form_data.email.lower(), hashed, form_data.name, form_data.profile_image_url, role
+            form_data.email.lower(),
+            hashed,
+            form_data.name,
+            form_data.profile_image_url,
+            role,
         )
 
         if user: