diff --git a/data/hostname/uffizi.softwareheritage.org.yaml b/data/hostname/uffizi.softwareheritage.org.yaml
index 104b0ac2..aa685dea 100644
--- a/data/hostname/uffizi.softwareheritage.org.yaml
+++ b/data/hostname/uffizi.softwareheritage.org.yaml
@@ -1,78 +1,78 @@
 dar::backup::exclude:
   - srv/softwareheritage/annex
 
 # Deploy the storage server as a public resource
 swh::deploy::storage::backend::listen::host: 0.0.0.0
 swh::deploy::storage::backend::workers: 48
 swh::deploy::storage::config:
   storage:
     cls: local
     args:
       db: "host=%{hiera('swh::deploy::storage::db::host')} user=%{hiera('swh::deploy::storage::db::user')} dbname=%{hiera('swh::deploy::storage::db::dbname')} password=%{hiera('swh::deploy::storage::db::password')}"
       objstorage:
         cls: pathslicing
         args:
           root: "%{hiera('swh::deploy::storage::directory')}"
           slicing: "0:2/2:4/4:6"
 
 # open objstorage api
 swh::deploy::objstorage::backend::listen::host: 0.0.0.0
 swh::deploy::objstorage::backend::workers: 16
 
 swh::deploy::worker::instances:
   - swh_storage_archiver
 
 icinga2::host::vars:
   load: high
   disks:
     disk /srv/storage/0:
-      disk_wfree: '6%'
+      disk_wfree: '5%'
       disk_cfree: '3%'
     disk /srv/storage/1:
-      disk_wfree: '6%'
+      disk_wfree: '5%'
       disk_cfree: '3%'
     disk /srv/storage/2:
-      disk_wfree: '6%'
+      disk_wfree: '5%'
       disk_cfree: '3%'
     disk /srv/storage/3:
-      disk_wfree: '6%'
+      disk_wfree: '5%'
       disk_cfree: '3%'
     disk /srv/storage/4:
-      disk_wfree: '6%'
+      disk_wfree: '5%'
       disk_cfree: '3%'
     disk /srv/storage/5:
-      disk_wfree: '6%'
+      disk_wfree: '5%'
       disk_cfree: '3%'
     disk /srv/storage/6:
-      disk_wfree: '6%'
+      disk_wfree: '5%'
       disk_cfree: '3%'
     disk /srv/storage/7:
-      disk_wfree: '6%'
+      disk_wfree: '5%'
       disk_cfree: '3%'
     disk /srv/storage/8:
-      disk_wfree: '6%'
+      disk_wfree: '5%'
       disk_cfree: '3%'
     disk /srv/storage/9:
-      disk_wfree: '6%'
+      disk_wfree: '5%'
       disk_cfree: '3%'
     disk /srv/storage/a:
-      disk_wfree: '6%'
+      disk_wfree: '5%'
       disk_cfree: '3%'
     disk /srv/storage/b:
-      disk_wfree: '6%'
+      disk_wfree: '5%'
       disk_cfree: '3%'
     disk /srv/storage/c:
-      disk_wfree: '6%'
+      disk_wfree: '5%'
       disk_cfree: '3%'
     disk /srv/storage/d:
-      disk_wfree: '6%'
+      disk_wfree: '5%'
       disk_cfree: '3%'
     disk /srv/storage/e:
-      disk_wfree: '6%'
+      disk_wfree: '5%'
       disk_cfree: '3%'
     disk /srv/storage/f:
-      disk_wfree: '6%'
+      disk_wfree: '5%'
       disk_cfree: '3%'
     disk /srv/storage/space/mirrors/gitorious.org/mnt:
-      disk_wfree: '6%'
+      disk_wfree: '5%'
       disk_cfree: '3%'