diff --git a/playbooks/groups/koji-hub.yml b/playbooks/groups/koji-hub.yml
index 5f3fe3fa12..967e49eb82 100644
--- a/playbooks/groups/koji-hub.yml
+++ b/playbooks/groups/koji-hub.yml
@@ -41,7 +41,7 @@
   - apache
   - fedmsg/base
   - koji_hub
-  - { role: koji_builder, when: env == "staging" and inventory_hostname.startswith('s390') }
+  - { role: koji_builder, when: env == "staging" or inventory_hostname.startswith('s390') }
   - { role: nfs/server, when: env == "staging" }
   - { role: keepalived, when: env == "production" and inventory_hostname.startswith('koji') }
   - role: nfs/client