diff --git a/test_runner/regress/test_tenant_detach.py b/test_runner/regress/test_tenant_detach.py
index 403d2bfb6a..c82908f0c6 100644
--- a/test_runner/regress/test_tenant_detach.py
+++ b/test_runner/regress/test_tenant_detach.py
@@ -1,10 +1,10 @@
+import time
 from threading import Thread
 
 import pytest
 from fixtures.log_helper import log
 from fixtures.neon_fixtures import NeonEnvBuilder, PageserverApiException, PageserverHttpClient
 from fixtures.types import TenantId, TimelineId
-import time
 
 
 def do_gc_target(