diff --git a/inventory/group_vars/buildvm_s390x b/inventory/group_vars/buildvm_s390x
index b4a4d46f7a..2956dbf343 100644
--- a/inventory/group_vars/buildvm_s390x
+++ b/inventory/group_vars/buildvm_s390x
@@ -8,8 +8,8 @@ vmhost: buildvmhost-s390x-01.s390.fedoraproject.org
 gw: 10.16.0.254
 main_bridge: vmbr
 volgroup: /dev/fedora_linux_lpar_1
-ks_url: http://10.5.126.23/repo/rhel/ks/buildvm-fedora-29-s390x
-ks_repo: http://10.5.126.23/pub/fedora-secondary/releases/29/Server/s390x/os/
+ks_url: http://10.5.126.23/repo/rhel/ks/buildvm-fedora-31-s390x
+ks_repo: http://10.5.126.23/pub/fedora-secondary/releases/31/Server/s390x/os/
 dns: 10.5.126.21
 nm: 255.255.255.0
 virt_install_command: "{{ virt_install_command_s390x_one_nic }}"