diff --git a/Assets/VRM10/Editor/Components/SpringBone/VRM10SpringBoneJointEditor.cs b/Assets/VRM10/Editor/Components/SpringBone/VRM10SpringBoneJointEditor.cs
index f28dd88e7..5f2e5329e 100644
--- a/Assets/VRM10/Editor/Components/SpringBone/VRM10SpringBoneJointEditor.cs
+++ b/Assets/VRM10/Editor/Components/SpringBone/VRM10SpringBoneJointEditor.cs
@@ -4,6 +4,7 @@ using UnityEngine;
 namespace UniVRM10
 {
     [CustomEditor(typeof(VRM10SpringBoneJoint))]
+    [CanEditMultipleObjects]
     class VRM10SpringBoneJointEditor : Editor
     {
         private VRM10SpringBoneJoint m_target;