diff --git a/modules/sysadmin_guide/pages/koji.adoc b/modules/sysadmin_guide/pages/koji.adoc
index 0cce86d..6a6601b 100644
--- a/modules/sysadmin_guide/pages/koji.adoc
+++ b/modules/sysadmin_guide/pages/koji.adoc
@@ -9,6 +9,7 @@
 ** <<_kojid_wont_start_or_some_builders_wont_connect>>
 ** <<_disk_space_issues>>
 ** <<_checking_builders_are_all_checking_in_correctly>>
+** <<_mntkoji_is_not_accessible_on_s390x_builder>>
 
 == Contact Information
 
@@ -85,3 +86,16 @@ koji list-hosts --enabled  | grep -v '04 Dec 2022 12:1'
 ====
 Kojira process should only run on koji02. Never on koji01.
 ====
+
+=== /mnt/koji is not accessible on s390x builder
+
+After restarting any `s390x` machine in `inventory/builders` `[runroot]` group sshfs mounts are not mounted automatically. Those needs to be mounted manually.
+
+. `mount /mnt/koji`
+. `mount /srv/odcs`
+
+[NOTE]
+====
+You need to have access to Bitwarden Vault for the password prompt.
+====
+