diff --git a/apxtri/models/Checkjson.js b/apxtri/models/Checkjson.js
index 835179f..99b700c 100755
--- a/apxtri/models/Checkjson.js
+++ b/apxtri/models/Checkjson.js
@@ -94,7 +94,7 @@ Checkjson.schema.properties.format = {
   date: /\d{4}-[01]\d-[0-3]\d/,
   duration: / /,
   email:
-    /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/,
+    /^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/,
   "idn-email": / /,
   uuid: /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/,
   uri: /^((https?|ftp):\/\/)?([a-zA-Z0-9.-]+)(:[0-9]{1,5})?(\/[^\s]*)?$/,