diff --git a/nhf/parts/joints.py b/nhf/parts/joints.py
index c37e0a9..3761882 100644
--- a/nhf/parts/joints.py
+++ b/nhf/parts/joints.py
@@ -450,8 +450,8 @@ class TorsionJoint:
             .workplane()
             .circle(self._radius_spring_internal)
             .extrude(self.spring_height)
-            #.faces(tag="spring")
-            #.workplane()
+            .faces("<Z")
+            .workplane()
             .hole(self.radius_axle * 2)
         )
         theta_begin = math.radians(rider_slot_begin)