diff --git a/lib/plugins/helper/date.js b/lib/plugins/helper/date.js
index 8bad844b9d..371a3449bf 100644
--- a/lib/plugins/helper/date.js
+++ b/lib/plugins/helper/date.js
@@ -2,7 +2,13 @@
 
 const moment = require('moment-timezone');
 const { isMoment } = moment;
-const isDate = require('lodash/isDate');
+
+const isDate = (value) => {
+  if (typeof value === 'object') {
+    if (value instanceof Date) return !isNaN(value.getTime());
+  }
+  return false;
+};
 
 function getMoment(date, lang, timezone) {
   if (date == null) date = moment();