diff --git a/src/python_testing/matter_testing_infrastructure/chip/testing/matter_testing.py b/src/python_testing/matter_testing_infrastructure/chip/testing/matter_testing.py
index e36fc4cf98a392..0630b4a56ca3f4 100644
--- a/src/python_testing/matter_testing_infrastructure/chip/testing/matter_testing.py
+++ b/src/python_testing/matter_testing_infrastructure/chip/testing/matter_testing.py
@@ -976,7 +976,8 @@ async def commission_devices(self) -> bool:
         conf = self.matter_test_config
 
         for commission_idx, node_id in enumerate(conf.dut_node_ids):
-            logging.info(f"Starting commissioning for root index {conf.root_of_trust_index}, fabric ID 0x{conf.fabric_id:016X}, node ID 0x{node_id:016X}")
+            logging.info(
+                    f"Starting commissioning for root index {conf.root_of_trust_index}, fabric ID 0x{conf.fabric_id:016X}, node ID 0x{node_id:016X}")
             logging.info(f"Commissioning method: {conf.commissioning_method}")
 
             await CommissionDeviceTest.commission_device(self, commission_idx)