diff --git a/app/bot.php b/app/bot.php
index 2351e02..d4b0e43 100644
--- a/app/bot.php
+++ b/app/bot.php
@@ -743,7 +743,7 @@ class Bot
             case 'letsencrypt':
                 $out[] = 'Install certificate:';
                 $this->update($this->input['chat'], $this->input['message_id'], implode("\n", $out));
-                exec("certbot certonly --preferred-chain 'ISRG Root X1' -n --agree-tos --email mail@{$conf['domain']} -d {$conf['domain']} --webroot -w /certs/ 2>&1", $out, $code);
+                exec("certbot certonly --force-renew --preferred-chain 'ISRG Root X1' -n --agree-tos --email mail@{$conf['domain']} -d {$conf['domain']} --webroot -w /certs/ 2>&1", $out, $code);
                 if ($code > 0) {
                     $this->send($this->input['chat'], "ERROR\n" . implode("\n", $out));
                     break;
@@ -751,6 +751,8 @@ class Bot
                 $out[] = 'Generate bundle';
                 $this->update($this->input['chat'], $this->input['message_id'], implode("\n", $out));
                 $bundle = file_get_contents("/etc/letsencrypt/live/{$conf['domain']}/privkey.pem") . file_get_contents("/etc/letsencrypt/live/{$conf['domain']}/fullchain.pem");
+                $conf['letsencrypt'] = 1;
+                $this->setPacConf($conf);
                 break;
             case 'self':
                 $r      = $this->request('getFile', ['file_id' => $this->input['file_id']]);