diff --git a/data/hostname/pergamon.softwareheritage.org.yaml b/data/hostname/pergamon.softwareheritage.org.yaml
index c2ea7a2b..1b8f54de 100644
--- a/data/hostname/pergamon.softwareheritage.org.yaml
+++ b/data/hostname/pergamon.softwareheritage.org.yaml
@@ -1,38 +1,39 @@
 dns::local_cache: false
 
 smtp::relay_destinations:
   "%{hiera('phabricator::vhost::name')}": smtp:[tate.internal.softwareheritage.org]
 
 networks:
   private:
     interface: eth1
     address: 192.168.100.29
     netmask: 255.255.255.0
     gateway: 192.168.100.1
   default:
     interface: eth0
     address: 128.93.193.29
     netmask: 255.255.255.0
     gateway: 128.93.193.254
 
 # For now the puppetmaster vhost is not puppet-managed
 apache::purge_configs: false
 apache::purge_vhost_dir: false
 
 # Set apache MPM to prefork
 apache::mpm_module: prefork
 
 dar::backup::exclude:
   - srv/softwareheritage/annex/annexroot
+  - var/log
 
 icinga2::role: master
 
 icinga2::features:
   - checker
   - mainlog
   - notification
   - statusdata
   - compatlog
   - command
 
 systemd_journal::role: collector