diff --git a/inc/utf8.php b/inc/utf8.php
index 47e7ed61fe6e2426acd37efb486b4ff467fd4e79..3d4de22897c7e77992a2ac85c7531d580fb70fc7 100644
--- a/inc/utf8.php
+++ b/inc/utf8.php
@@ -23,7 +23,7 @@ if(!function_exists('utf8_isASCII')){
     /**
      * Checks if a string contains 7bit ASCII only
      *
-     * @author Andreas Haerter <netzmeister@andreas-haerter.de>
+     * @author Andreas Haerter <andreas.haerter@dev.mail-node.com>
      */
     function utf8_isASCII($str){
         return (preg_match('/(?:[^\x00-\x7F])/', $str) !== 1);