diff --git a/inventory/host_vars/buildvm-s390x-14.s390.fedoraproject.org b/inventory/host_vars/buildvm-s390x-14.s390.fedoraproject.org
index 54a0f10ca3..223df04a1a 100644
--- a/inventory/host_vars/buildvm-s390x-14.s390.fedoraproject.org
+++ b/inventory/host_vars/buildvm-s390x-14.s390.fedoraproject.org
@@ -1,2 +1,7 @@
 ---
 eth0_ipv4_ip: 10.1.102.24
+tcp_ports: [
+  # allow incoming varnish requests to varnish cache
+  80
+]
+varnish_group: s390kojipkgs