diff --git a/public/js/910-vimbadmin.functions.js b/public/js/910-vimbadmin.functions.js
index 5b2f341..00626cc 100644
--- a/public/js/910-vimbadmin.functions.js
+++ b/public/js/910-vimbadmin.functions.js
@@ -221,7 +221,7 @@
      */
     function isValidEmail( str )
     {
-        return /^([A-Za-z0-9_\-\+\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/.test( str );
+        return /^([A-Za-z0-9_\-\+\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,})$/.test( str );
     }
 
 
@@ -233,5 +233,5 @@
      */
     function isValidEmailDomain( str )
     {
-        return /^([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/.test( str );
+        return /^([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,})$/.test( str );
     }