diff --git a/data/conf/dovecot/dovecot.conf b/data/conf/dovecot/dovecot.conf
index cef0a19a..1a940537 100644
--- a/data/conf/dovecot/dovecot.conf
+++ b/data/conf/dovecot/dovecot.conf
@@ -391,3 +391,4 @@ imap_max_line_length = 2 M
 !include_try /usr/local/etc/dovecot/extra.conf
 !include_try /usr/local/etc/dovecot/sogo-sso.conf
 default_client_limit = 10400
+default_vsz_limit = 1024 M
diff --git a/data/web/modals/user.php b/data/web/modals/user.php
index c45283d2..b89b8ac0 100644
--- a/data/web/modals/user.php
+++ b/data/web/modals/user.php
@@ -178,7 +178,7 @@ if (!isset($_SESSION['mailcow_cc_role'])) {
   <div class="modal-dialog" role="document">
     <div class="modal-content">
       <div class="modal-body">
-        <form class="form-horizontal" data-cached-form="true" data-id="pwchange" role="form" method="post" autocomplete="off">
+        <form class="form-horizontal" data-cached-form="false" data-id="pwchange" role="form" method="post" autocomplete="off">
           <div class="form-group">
             <label class="control-label col-sm-3" for="user_new_pass"><?=$lang['user']['new_password'];?></label>
             <div class="col-sm-5">