diff --git a/js/bootstrap-select.js b/js/bootstrap-select.js
index e215f2946..b1dcdb6ed 100644
--- a/js/bootstrap-select.js
+++ b/js/bootstrap-select.js
@@ -1519,6 +1519,7 @@
 
     refresh: function () {
       this.$lis = null;
+      this.liObj = {};
       this.reloadLi();
       this.render();
       this.checkDisabled();