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-rw-r--r--program/include/rcmail.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/program/include/rcmail.php b/program/include/rcmail.php
index 5ca25df80..980379075 100644
--- a/program/include/rcmail.php
+++ b/program/include/rcmail.php
@@ -595,7 +595,7 @@ class rcmail
Inspired by Marco <P0L0_notspam_binware.org>
*/
// Check if we need to add domain
- if (!empty($config['username_domain']) && !strpos($username, '@')) {
+ if (!empty($config['username_domain']) && strpos($username, '@') === false) {
if (is_array($config['username_domain']) && isset($config['username_domain'][$host]))
$username .= '@'.rcube_parse_host($config['username_domain'][$host]);
else if (is_string($config['username_domain']))