diff --git a/api.saladeaula.digital/app/app.py b/api.saladeaula.digital/app/app.py
index e5b715e..d9cf090 100644
--- a/api.saladeaula.digital/app/app.py
+++ b/api.saladeaula.digital/app/app.py
@@ -3,7 +3,7 @@ import os
 from functools import partial
 from typing import Any
 
-from aws_lambda_powertools import Logger, Tracer
+from aws_lambda_powertools import Logger
 from aws_lambda_powertools.event_handler.api_gateway import (
     APIGatewayHttpResolver,
     CORSConfig,
@@ -16,7 +16,6 @@ from api_gateway import JSONResponse
 from json_encoder import JSONEncoder
 from routes import courses, enrollments
 
-tracer = Tracer()
 logger = Logger(__name__)
 cors = CORSConfig(
     allow_origin='*',
@@ -46,6 +45,5 @@ def exc_error(exc: ServiceError):
 
 
 @logger.inject_lambda_context(correlation_id_path=correlation_paths.API_GATEWAY_HTTP)
-@tracer.capture_lambda_handler
 def lambda_handler(event: dict[str, Any], context: LambdaContext) -> dict[str, Any]:
     return app.resolve(event, context)
diff --git a/api.saladeaula.digital/app/routes/courses/__init__.py b/api.saladeaula.digital/app/routes/courses/__init__.py
index 2de9013..99aea59 100644
--- a/api.saladeaula.digital/app/routes/courses/__init__.py
+++ b/api.saladeaula.digital/app/routes/courses/__init__.py
@@ -124,7 +124,7 @@ def sample(course_id: str, s3_uri: Annotated[str, Body(embed=True)]):
         content_type='application/pdf',
         status_code=HTTPStatus.OK,
         headers={
-            'Content-Disposition': f'attachment; filename="{course_id}_sample.pdf"',
+            'Content-Disposition': f'attachment; filename="{course_id}.pdf"',
         },
     )