diff --git a/include/class.client.php b/include/class.client.php
index bcf3c4257f8a2c0d2e4222b2ba4beb66b78e005c..0d9bfb806ea394b8fc5429527032473684b4ddf9 100644
--- a/include/class.client.php
+++ b/include/class.client.php
@@ -436,7 +436,6 @@ class ClientAccount extends UserAccount {
         if ($errors) return false;
 
         $this->set('timezone', $vars['timezone']);
-        $this->set('dst', isset($vars['dst']) ? 1 : 0);
         // Change language
         $this->set('lang', $vars['lang'] ?: null);
         Internationalization::setCurrentLanguage(null);