diff --git a/scripts/addons_core/rigify/rigs/limbs/limb_rigs.py b/scripts/addons_core/rigify/rigs/limbs/limb_rigs.py
index 347124e480d7c7137d1075dafc7baa418f9a57c5..c37a9f0b7a33322731a11881cab0735bc084e3dd 100644
--- a/scripts/addons_core/rigify/rigs/limbs/limb_rigs.py
+++ b/scripts/addons_core/rigify/rigs/limbs/limb_rigs.py
@@ -30,6 +30,7 @@ from mathutils import Vector
 
 from bpy.app.translations import pgettext_iface as iface_
 
+
 class SegmentEntry(NamedTuple):
     org: str                 # ORG bone
     org_idx: int             # Index in the ORG chain