diff --git a/web/templates/admin/add_mail_acc.html b/web/templates/admin/add_mail_acc.html
index 9a13a6fb5..647c0d87c 100644
--- a/web/templates/admin/add_mail_acc.html
+++ b/web/templates/admin/add_mail_acc.html
@@ -141,7 +141,7 @@
                                     <option v_type="hostname" domain="<?=$v_domain?>"><?=__('Use domain hostname')?></option>
                                     <option v_type="starttls"><?=__('Use STARTTLS')?></option>
                                     <option v_type="ssl"><?=__('Use SSL')?></option>
-                                    <option v_type="no_encryption" domain="<?=htmlentities(trim($v_domain, "'"))?>" encryption="<?=__('No encryption')?>"><?=__('No encryption')?></option>
+                                    <option v_type="no_encryption" domain="<?=htmlentities(trim($v_domain, "'"))?>" no_encryption="<?=__('No encryption')?>"><?=__('No encryption')?></option>
                                 </select>
                             </td>
                         </tr>
diff --git a/web/templates/admin/edit_mail_acc.html b/web/templates/admin/edit_mail_acc.html
index 38c088d08..90c711892 100644
--- a/web/templates/admin/edit_mail_acc.html
+++ b/web/templates/admin/edit_mail_acc.html
@@ -148,7 +148,7 @@
                                     <option v_type="hostname" domain="<?=$v_domain?>"><?=__('Use domain hostname')?></option>
                                     <option v_type="starttls"><?=__('Use STARTTLS')?></option>
                                     <option v_type="ssl"><?=__('Use SSL')?></option>
-                                    <option v_type="no_encryption" domain="<?=htmlentities(trim($v_domain, "'"))?>" encryption="<?=__('No encryption')?>"><?=__('No encryption')?></option>
+                                    <option v_type="no_encryption" domain="<?=htmlentities(trim($v_domain, "'"))?>" no_encryption="<?=__('No encryption')?>"><?=__('No encryption')?></option>
                                 </select>
                             </td>
                         </tr>