diff --git a/src/controller/python/chip/clusters/ClusterObjects.py b/src/controller/python/chip/clusters/ClusterObjects.py
index 1774ca8c083a4c..0aef317257014f 100644
--- a/src/controller/python/chip/clusters/ClusterObjects.py
+++ b/src/controller/python/chip/clusters/ClusterObjects.py
@@ -206,6 +206,7 @@ def FromTLV(cls, data: bytes):
     def descriptor(cls):
         raise NotImplementedError()
 
+
 # The below dictionaries will be filled dynamically
 # and are used for quick lookup/mapping from cluster/attribute id to the correct class
 ALL_CLUSTERS = {}
@@ -214,6 +215,7 @@ def descriptor(cls):
 ALL_ACCEPTED_COMMANDS = {}
 ALL_GENERATED_COMMANDS = {}
 
+
 class ClusterCommand(ClusterObject):
     def __init_subclass__(cls, *args, **kwargs) -> None:
         """Register a subclass."""
@@ -231,6 +233,7 @@ def __init_subclass__(cls, *args, **kwargs) -> None:
             # handle case where the ClusterAttribute class is not (fully) subclassed
             # and accessing the id property throws a NotImplementedError.
             pass
+
     @ChipUtility.classproperty
     def cluster_id(self) -> int:
         raise NotImplementedError()
@@ -244,8 +247,6 @@ def must_use_timed_invoke(cls) -> bool:
         return False
 
 
-
-
 class Cluster(ClusterObject):
     '''
     When send read requests with returnClusterObject=True, we will set the data_version property of the object.
diff --git a/src/python_testing/matter_testing_support.py b/src/python_testing/matter_testing_support.py
index 7d11496ede7701..65d28dd0821339 100644
--- a/src/python_testing/matter_testing_support.py
+++ b/src/python_testing/matter_testing_support.py
@@ -333,6 +333,7 @@ class CommandPathLocation:
     cluster_id: int
     command_id: int
 
+
 @dataclass
 class ClusterPathLocation:
     endpoint_id: int