diff --git a/inventory/host_vars/osbs-aarch64-master01.stg.arm.fedoraproject.org b/inventory/host_vars/osbs-aarch64-master01.stg.arm.fedoraproject.org
index dd1af6eb7c..fcc2862865 100644
--- a/inventory/host_vars/osbs-aarch64-master01.stg.arm.fedoraproject.org
+++ b/inventory/host_vars/osbs-aarch64-master01.stg.arm.fedoraproject.org
@@ -2,8 +2,8 @@
 nm: 255.255.255.0
 gw: 10.5.129.254
 dns: 10.5.126.21
-ks_url: http://10.5.126.23/repo/rhel/ks/kvm-fedora-28-aarch64-osbs
-ks_repo: http://10.5.126.23/pub/fedora/linux/releases/28/Server/aarch64/os/
+ks_url: http://10.5.126.23/repo/rhel/ks/kvm-fedora-27-aarch64-osbs
+ks_repo: http://10.5.126.23/pub/fedora/linux/releases/27/Server/aarch64/os/
 volgroup: /dev/vg_Server
 eth0_ip: 10.5.129.30
 vmhost: aarch64-c23n1.arm.fedoraproject.org
diff --git a/inventory/host_vars/osbs-aarch64-node01.stg.arm.fedoraproject.org b/inventory/host_vars/osbs-aarch64-node01.stg.arm.fedoraproject.org
index 0c913438dd..17a407aeaa 100644
--- a/inventory/host_vars/osbs-aarch64-node01.stg.arm.fedoraproject.org
+++ b/inventory/host_vars/osbs-aarch64-node01.stg.arm.fedoraproject.org
@@ -2,8 +2,8 @@
 nm: 255.255.255.0
 gw: 10.5.129.254
 dns: 10.5.126.21
-ks_url: http://10.5.126.23/repo/rhel/ks/kvm-fedora-aarch64-28-osbs
-ks_repo: http://10.5.126.23/pub/fedora/linux/releases/28/Server/aarch64/os/
+ks_url: http://10.5.126.23/repo/rhel/ks/kvm-fedora-aarch64-27-osbs
+ks_repo: http://10.5.126.23/pub/fedora/linux/releases/27/Server/aarch64/os/
 volgroup: /dev/vg_Server
 eth0_ip: 10.5.129.31
 vmhost: aarch64-c24n1.arm.fedoraproject.org