diff --git a/gulliver/js/form/core/form.js b/gulliver/js/form/core/form.js
index 74c24d1af..186a67e50 100755
--- a/gulliver/js/form/core/form.js
+++ b/gulliver/js/form/core/form.js
@@ -785,7 +785,7 @@ function G_Text( form, element, name, type )
     if(this.validate=="Email")
     {      
       //var pat=/^[\w\_\-\.çñ]{2,255}@[\w\_\-]{2,255}\.[a-z]{1,3}\.?[a-z]{0,3}$/;
-      var pat=/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/;
+      var pat=/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,6})+$/;
       if(!pat.test(this.element.value))
       {
         //old|if(this.required=="0"&&this.element.value=="") {
diff --git a/workflow/engine/xmlform/users/users_New.xml b/workflow/engine/xmlform/users/users_New.xml
index b12519a09..01f701d0a 100755
--- a/workflow/engine/xmlform/users/users_New.xml
+++ b/workflow/engine/xmlform/users/users_New.xml
@@ -234,7 +234,7 @@ var existsElements = function () {
  */
  
 var validateLocalEmail = function(sEmail){
-   var sFilter = /^[a-zA-Z]+([_\.-]?[a-zA-Z0-9]+)*@[a-zA-Z0-9]+([\.-]?[a-zA-Z0-9]+)*(\.[a-zA-Z]{2,4})+$/;
+   var sFilter = /^[a-zA-Z]+([_\.-]?[a-zA-Z0-9]+)*@[a-zA-Z0-9]+([\.-]?[a-zA-Z0-9]+)*(\.[a-zA-Z]{2,6})+$/;
      if (!sFilter.test(sEmail.value)) {
         return false;
      } else {