diff --git a/source/blender/editors/sculpt_paint/sculpt_undo.c b/source/blender/editors/sculpt_paint/sculpt_undo.c
index b463c77bbb7..eeca174d802 100644
--- a/source/blender/editors/sculpt_paint/sculpt_undo.c
+++ b/source/blender/editors/sculpt_paint/sculpt_undo.c
@@ -112,7 +112,6 @@ static void sculpt_undo_restore(bContext *C, ListBase *lb)
 
 				if (kb) {
 					ob->shapenr= BLI_findindex(&key->block, kb) + 1;
-					ob->shapeflag|= OB_SHAPE_LOCK;
 
 					sculpt_update_mesh_elements(scene, ob, 0);
 					WM_event_add_notifier(C, NC_OBJECT|ND_DATA, ob);