diff --git a/roles/koji_builder/templates/runroot.conf.j2 b/roles/koji_builder/templates/runroot.conf.j2
index e91e7ef7b0..1c5fdcbb2c 100644
--- a/roles/koji_builder/templates/runroot.conf.j2
+++ b/roles/koji_builder/templates/runroot.conf.j2
@@ -15,7 +15,7 @@ default_mounts = /mnt/koji,/mnt/fedora_koji_prod/koji
 ; Each extra_mount needs to start with some of these prefixes. Other paths are
 ; not allowed for mounting. Only absolute paths are allowed here, no
 ; wildcards.
-safe_roots = /mnt/koji/compose
+safe_roots = /mnt/koji/compose,/mnt/koji/atomic-cd
 
 ; path substitutions is tuple per line, delimited by comma, order is
 ; important.