diff --git a/tests/util/src/opentelemetry/test/asgitestutil.py b/tests/util/src/opentelemetry/test/asgitestutil.py
index 1dd1d9ff066..7d23039bf30 100644
--- a/tests/util/src/opentelemetry/test/asgitestutil.py
+++ b/tests/util/src/opentelemetry/test/asgitestutil.py
@@ -15,6 +15,7 @@
 import asyncio
 
 from asgiref.testing import ApplicationCommunicator
+
 from opentelemetry.test.spantestutil import SpanTestBase