From 789a31471fdf6ec2e97c34a07d036533b4f83f47 Mon Sep 17 00:00:00 2001
From: Jan-Hendrik Willms <tleilax+studip@gmail.com>
Date: Tue, 28 May 2024 09:06:28 +0000
Subject: [PATCH] fixes #4217

Closes #4217

Merge request studip/studip!3051
---
 lib/phplib/email_validation.class.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/phplib/email_validation.class.php b/lib/phplib/email_validation.class.php
index 070fa0213fa..f825e82bf0b 100644
--- a/lib/phplib/email_validation.class.php
+++ b/lib/phplib/email_validation.class.php
@@ -121,7 +121,7 @@ class email_validation_class
      */
     public function ValidateEmailAddress($email, $domains = '')
     {
-        $converted_email = $this->idna_convert->convert($email);
+        $converted_email = $this->idna_convert->convertEmailAddress($email);
         if (!filter_var($converted_email, FILTER_VALIDATE_EMAIL)) {
             return false;
         }
-- 
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