diff --git a/tests/test_security_http_basic_empty_realm.py b/tests/test_security_http_basic_empty_realm.py
index e61dc06da..eb5513f30 100644
--- a/tests/test_security_http_basic_empty_realm.py
+++ b/tests/test_security_http_basic_empty_realm.py
@@ -1,4 +1,4 @@
-from fastapi import Depends, FastAPI, HTTPException
+from fastapi import Depends, FastAPI
 from fastapi.security import HTTPBasic, HTTPBasicCredentials
 from fastapi.testclient import TestClient
 
@@ -6,17 +6,21 @@ app = FastAPI()
 
 security = HTTPBasic(realm="")
 
+
 @app.get("/users/me")
 def read_current_user(credentials: HTTPBasicCredentials = Depends(security)):
     return {"username": credentials.username, "password": credentials.password}
 
+
 client = TestClient(app)
 
+
 def test_security_http_basic_empty_realm():
     response = client.get("/users/me", auth=("john", "secret"))
     assert response.status_code == 200, response.text
     assert response.json() == {"username": "john", "password": "secret"}
 
+
 def test_security_http_basic_invalid_credentials_empty_realm():
     response = client.get(
         "/users/me", headers={"Authorization": "Basic notabase64token"}