From 78d34acb2cc5ca4a474984306a097362869e6803 Mon Sep 17 00:00:00 2001
From: PaddleStroke <pierrelouis.boyer@gmail.com>
Date: Thu, 30 Oct 2025 19:11:17 +0100
Subject: [PATCH] Update JointObject.py

---
 src/Mod/Assembly/JointObject.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Mod/Assembly/JointObject.py b/src/Mod/Assembly/JointObject.py
index d4a1a3964f..4a14a84f92 100644
--- a/src/Mod/Assembly/JointObject.py
+++ b/src/Mod/Assembly/JointObject.py
@@ -1813,8 +1813,8 @@ class TaskAssemblyCreateJoint(QtCore.QObject):
             try:
                 # Use a set to handle cases where both refs point to the same object
                 parts_to_isolate = {
-                    UtilsAssembly.getObject(self.refs[0]),
-                    UtilsAssembly.getObject(self.refs[1]),
+                    self.getMovingPart(self.refs[0]),
+                    self.getMovingPart(self.refs[1]),
                 }
                 assembly_vobj.isolateComponents(list(parts_to_isolate), isolate_mode)
             except Exception as e: