diff --git a/src/python_testing/TC_DEM_2_10.py b/src/python_testing/TC_DEM_2_10.py
index f7293030918791..afbb2f5845ab60 100644
--- a/src/python_testing/TC_DEM_2_10.py
+++ b/src/python_testing/TC_DEM_2_10.py
@@ -31,8 +31,8 @@
 
 
 import logging
-import time
 import sys
+import time
 
 import chip.clusters as Clusters
 from chip.interaction_model import Status