diff --git a/test_app.py b/test_app.py
index cc1c8213a..db4a843c1 100644
--- a/test_app.py
+++ b/test_app.py
@@ -8,21 +8,24 @@ app = FastAPI(
 
 ```bash
 curl -X GET http://127.0.0.1:8000/
-"""
+""",
 )
 
+
 class HealthResponse(BaseModel):
-     status: str
+    status: str
+
 
 @app.get("/")
 def root():
-     return "Hello World"
+    return "Hello World"
+
 
 @app.get(
-"/health",
-response_model=HealthResponse,
-summary="Health check endpoint",
-tags=["System"]
+    "/health",
+    response_model=HealthResponse,
+    summary="Health check endpoint",
+    tags=["System"],
 )
 def health_check():
-    return HealthResponse(status="healthy")
\ No newline at end of file
+    return HealthResponse(status="healthy")