diff --git a/src/io_scene_vrm/editor/spring_bone1/property_group.py b/src/io_scene_vrm/editor/spring_bone1/property_group.py
index 985f202e4..707a368e4 100644
--- a/src/io_scene_vrm/editor/spring_bone1/property_group.py
+++ b/src/io_scene_vrm/editor/spring_bone1/property_group.py
@@ -836,7 +836,8 @@ def reset_bpy_object(self, context: Context, armature: Object) -> None:
 
         extended = self.extensions.vrmc_spring_bone_extended_collider
         if (
-            self.shape_type == self.SHAPE_TYPE_SPHERE.identifier
+            not extended.enabled
+            and self.shape_type == self.SHAPE_TYPE_SPHERE.identifier
             or extended.enabled
             and extended.shape_type
             in [
@@ -859,7 +860,8 @@ def reset_bpy_object(self, context: Context, armature: Object) -> None:
             if self.bpy_object.empty_display_type != empty_display_type:
                 self.bpy_object.empty_display_type = empty_display_type
         elif (
-            self.shape_type == self.SHAPE_TYPE_CAPSULE.identifier
+            not extended.enabled
+            and self.shape_type == self.SHAPE_TYPE_CAPSULE.identifier
             or extended.enabled
             and extended.shape_type == extended.SHAPE_TYPE_EXTENDED_CAPSULE.identifier
         ):