diff --git a/src/python_testing/TC_DRLK_2_9.py b/src/python_testing/TC_DRLK_2_9.py
index 5c8f7a9d8a78c5..d71cbf0b232835 100644
--- a/src/python_testing/TC_DRLK_2_9.py
+++ b/src/python_testing/TC_DRLK_2_9.py
@@ -37,7 +37,6 @@
 from matter_testing_support import MatterBaseTest, TestStep, async_test_body, default_matter_test_main, type_matches
 from mobly import asserts
 
-
 logger = logging.getLogger(__name__)
 
 drlkcluster = Clusters.DoorLock