diff --git a/src/python_testing/TC_SWTCH.py b/src/python_testing/TC_SWTCH.py
index 786ca9c9ce7bfb..3c764c6fe8c9bf 100644
--- a/src/python_testing/TC_SWTCH.py
+++ b/src/python_testing/TC_SWTCH.py
@@ -90,8 +90,9 @@
 import test_plan_support
 from chip.clusters import ClusterObjects as ClusterObjects
 from chip.clusters.Attribute import EventReadResult
-from chip.testing.matter_testing import (AttributeValue, ClusterAttributeChangeAccumulator, EventChangeCallback, MatterBaseTest, TestStep,
-                                         await_sequence_of_reports, default_matter_test_main, has_feature, run_if_endpoint_matches)
+from chip.testing.matter_testing import (AttributeValue, ClusterAttributeChangeAccumulator, EventChangeCallback, MatterBaseTest,
+                                         TestStep, await_sequence_of_reports, default_matter_test_main, has_feature,
+                                         run_if_endpoint_matches)
 from chip.tlv import uint
 from mobly import asserts