diff --git a/matter_server/common/custom_clusters.py b/matter_server/common/custom_clusters.py
index 8c011b4f..236a0f9f 100644
--- a/matter_server/common/custom_clusters.py
+++ b/matter_server/common/custom_clusters.py
@@ -319,7 +319,9 @@ def attribute_type(cls) -> ClusterObjectFieldDescriptor:
             value: int = 0
 
         @dataclass
-        class MotionSensitivity(ClusterAttributeDescriptor, CustomClusterAttributeMixin):
+        class MotionSensitivity(
+            ClusterAttributeDescriptor, CustomClusterAttributeMixin
+        ):
             """MotionSensitivity Attribute within the Eve Cluster."""
 
             should_poll = True