diff --git a/project/addons/terrain_3d/src/baker.gd b/project/addons/terrain_3d/src/baker.gd
index 822d5769..b3da8c97 100644
--- a/project/addons/terrain_3d/src/baker.gd
+++ b/project/addons/terrain_3d/src/baker.gd
@@ -389,10 +389,8 @@ func _undo_set_up_navigation(p_nav_region: NavigationRegion3D, p_terrain: Terrai
 	var index: int = p_nav_region.get_index()
 	var t_owner: Node = p_nav_region.get_owner()
 	
+	p_terrain.reparent(parent)
 	parent.remove_child(p_nav_region)
-	p_nav_region.remove_child(p_terrain)
-	
-	parent.add_child(p_terrain, true)
 	parent.move_child(p_terrain, index)
 	
 	p_terrain.owner = t_owner