diff --git a/ext/opentelemetry-ext-azure-monitor/examples/server.py b/ext/opentelemetry-ext-azure-monitor/examples/server.py
index cc5bc587bed..54727ef737b 100644
--- a/ext/opentelemetry-ext-azure-monitor/examples/server.py
+++ b/ext/opentelemetry-ext-azure-monitor/examples/server.py
@@ -31,6 +31,7 @@
 app = flask.Flask(__name__)
 app.wsgi_app = OpenTelemetryMiddleware(app.wsgi_app)
 
+
 @app.route("/")
 def hello():
     with trace.tracer().start_span("parent"):