diff --git a/tests/unit/resolution_resolvelib/test_provider.py b/tests/unit/resolution_resolvelib/test_provider.py
index c24701912b4..239c9c90cde 100644
--- a/tests/unit/resolution_resolvelib/test_provider.py
+++ b/tests/unit/resolution_resolvelib/test_provider.py
@@ -2,6 +2,7 @@
 from typing import TYPE_CHECKING, Dict, Iterable, Optional, Sequence
 
 import pytest
+
 from pip._vendor.resolvelib.resolvers import RequirementInformation
 
 from pip._internal.models.candidate import InstallationCandidate