diff --git a/api/middleware/auth.py b/api/middleware/auth.py
index 1dfefc3..3072041 100644
--- a/api/middleware/auth.py
+++ b/api/middleware/auth.py
@@ -51,7 +51,6 @@ async def authenticate(self, conn: HTTPConnection) -> tuple[AuthCredentials, Use
         scopes: list[str] = []
 
         # Check if the user is using a bearer token...
-        user: core.UserModel | core.ApplicationModel | None
         user = await self.app.database.fetch_user(bearer=auth)
 
         if user:
diff --git a/core/database/SCHEMA.sql b/core/database/SCHEMA.sql
index 3adfec4..7e52e6f 100644
--- a/core/database/SCHEMA.sql
+++ b/core/database/SCHEMA.sql
@@ -41,4 +41,4 @@ CREATE TABLE IF NOT EXISTS logs (
     route TEXT NOT NULL,
     body TEXT,
     response_code INTEGER NOT NULL
-);
\ No newline at end of file
+);
diff --git a/core/database/database.py b/core/database/database.py
index 931a030..7055e1c 100644
--- a/core/database/database.py
+++ b/core/database/database.py
@@ -53,8 +53,10 @@ async def __aexit__(self, *args: Any) -> None:
     async def setup(self) -> Self:
         logger.info('Setting up Database.')
 
-        self._pool = await asyncpg.create_pool(dsn=config['DATABASE']['dsn'])  # type: ignore
-        assert self._pool
+        pool = await asyncpg.create_pool(dsn=config['DATABASE']['dsn'])
+        assert pool
+
+        self._pool = pool
 
         async with self._pool.acquire() as connection:
             with open('core/database/SCHEMA.sql', 'r') as schema:
@@ -163,7 +165,7 @@ async def create_application(self, *, user_id: int, name: str, description: str)
 
         query: str = """
         WITH create_application AS (
-         INSERT INTO tokens(user_id, token_name, token_description, token) VALUES ($1, $2, $3, $4) RETURNING *   
+         INSERT INTO tokens(user_id, token_name, token_description, token) VALUES ($1, $2, $3, $4) RETURNING *
         )
         SELECT * FROM create_application
         JOIN users u ON u.uid = create_application.user_id
diff --git a/core/database/models.py b/core/database/models.py
index ba87f2f..5d9a34c 100644
--- a/core/database/models.py
+++ b/core/database/models.py
@@ -26,7 +26,11 @@
 import asyncpg
 
 
-__all__ = ('UserModel', 'ApplicationModel', 'LogModel')
+__all__ = (
+    'UserModel',
+    'ApplicationModel',
+    'LogModel',
+)
 
 
 class UserModel:
@@ -69,7 +73,7 @@ def as_dict(self) -> dict[str, Any]:
                 'description': self.description,
                 'token': self.token,
                 'verified': self.verified,
-                'invalid': self.invalid
+                'invalid': self.invalid,
             }
         )
 
@@ -78,7 +82,6 @@ def as_dict(self) -> dict[str, Any]:
 
 class LogModel:
     def __init__(self, record: asyncpg.Record) -> None:
-
         self.ip: str = record['ip']
         self.uid: int | None = record['userid']
         self.tid: int | None = record['appid']
diff --git a/core/utils.py b/core/utils.py
index 0d53f4b..779e7b6 100644
--- a/core/utils.py
+++ b/core/utils.py
@@ -32,7 +32,11 @@
 from starlette.types import Receive, Scope, Send
 
 
-__all__ = ('route', 'View', 'Application')
+__all__ = (
+    'route',
+    'View',
+    'Application',
+)
 
 ResponseType: TypeAlias = Coroutine[Any, Any, Response]