diff --git a/htdocs/user/passwordforgotten.php b/htdocs/user/passwordforgotten.php
index 461ab8e7b4a..0afa158ec58 100644
--- a/htdocs/user/passwordforgotten.php
+++ b/htdocs/user/passwordforgotten.php
@@ -133,7 +133,7 @@ if ($action == 'buildnewpassword' && $username)
                     // Success
                     if ($edituser->send_password($edituser, $newpassword, 1) > 0)
                     {
-                        $message = '<div class="ok">'.$langs->trans("PasswordChangeRequestSent", $edituser->login, dolObfuscateEmail($edituser->email)).'</div>';
+                    	$message = '<div class="ok'.(empty($conf->global->MAIN_LOGIN_BACKGROUND) ? '' : ' backgroundsemitransparent').'">'.$langs->trans("PasswordChangeRequestSent", $edituser->login, dolObfuscateEmail($edituser->email)).'</div>';
                         $username = '';
                     }
                     else