diff --git a/sysadm/puppet/howto-renew-agent-certificate.rst b/sysadm/puppet/howto-renew-agent-certificate.rst
index 8060f12..1596fce 100644
--- a/sysadm/puppet/howto-renew-agent-certificate.rst
+++ b/sysadm/puppet/howto-renew-agent-certificate.rst
@@ -1,77 +1,71 @@
 .. _puppet_howto_renew_agent_certificate:
 
 How to renew an agent certificate
 =================================
 
 .. admonition:: Intended audience
    :class: important
 
    sysadm members
 
 
 Check the certificate expiration dates
 --------------------------------------
 
 On the puppet master (pergamon):
 
 ::
 
   root@pergamon:~# cd /var/lib/puppet/ssl/ca/signed
-  root@pergamon:/var/lib/puppet/ssl/ca/signed# openssl x509 -text -in worker01.softwareheritage.org.pem | grep -i 'not after'
+  root@pergamon:/var/lib/puppet/ssl/ca/signed# openssl x509 -text -in beaubourg.softwareheritage.org.pem | grep -i 'not after'
           Not After : Oct 29 18:37:49 2022 GMT
 
 Check the certificate statuses
 ------------------------------
 
 On the puppet master (pergamon):
 
 ::
 
-  root@pergamon:~# puppet cert --list --all
-  Warning: `puppet cert` is deprecated and will be removed in a future release.
-    (location: /usr/lib/ruby/vendor_ruby/puppet/application.rb:370:in `run')
-  ...
-  + "worker3.internal.staging.swh.network"                          (SHA256) A5:0C:46:21:C9:C6:B2:...:10:D3:C4:24:90:55:1D:56
+  root@pergamon:~# puppet cert list --all 2>/dev/null | grep expired
   - "beaubourg.softwareheritage.org"                                (SHA256) 24:50:2E:7F:8B:B0:C7:...:D9:AB:5A:45:46:4D:17:51 (certificate has expired)
   ...
 
 worker3 certificate is ok, beaubourg certificate is expired
 
 Renew an agent certificate
 --------------------------
 
 On the puppet master (pergamon):
 
 - Revoke and delete the old certificate
 
 ::
 
-  root@pergamon:~# puppet cert clean beaubourg.softwareheritage.org
-  Warning: `puppet cert` is deprecated and will be removed in a future release.
-    (location: /usr/lib/ruby/vendor_ruby/puppet/application.rb:370:in `run')
+  root@pergamon:~# puppet cert clean beaubourg.softwareheritage.org 2>/dev/null
   Notice: Revoked certificate with serial 49
   Notice: Removing file Puppet::SSL::Certificate beaubourg.softwareheritage.org at '/var/lib/puppet/ssl/ca/signed/beaubourg.softwareheritage.org.pem'
   Notice: Removing file Puppet::SSL::Certificate beaubourg.softwareheritage.org at '/var/lib/puppet/ssl/certs/beaubourg.softwareheritage.org.pem'
 
 On the agent (beaubourg for this example), delete the old certificate and generate a new one:
 
 ::
 
   root@beaubourg:~# rm -r /var/lib/puppet/ssl
   root@beaubourg:/var/lib/puppet# puppet agent --test
   Info: Creating a new SSL key for beaubourg.softwareheritage.org
   Info: Caching certificate for ca
   Info: csr_attributes file loading from /etc/puppet/csr_attributes.yaml
   Info: Creating a new SSL certificate request for beaubourg.softwareheritage.org
   Info: Certificate Request fingerprint (SHA256): F5:C9:99:0B:...:62:E9:4F:1B
   Info: Caching certificate for beaubourg.softwareheritage.org
   Info: Caching certificate_revocation_list for ca
   Info: Caching certificate for ca
   Info: Using configured environment 'production'
   Info: Retrieving pluginfacts
   Info: Retrieving plugin
   Info: Retrieving locales
   Info: Loading facts
   Info: Caching catalog for beaubourg.softwareheritage.org
   Info: Applying configuration version '1638980028'
   ...