diff --git a/inventory/host_vars/osbs-master01.stg.phx2.fedoraproject.org b/inventory/host_vars/osbs-master01.stg.phx2.fedoraproject.org
index b4d7894be5..a821ed8392 100644
--- a/inventory/host_vars/osbs-master01.stg.phx2.fedoraproject.org
+++ b/inventory/host_vars/osbs-master01.stg.phx2.fedoraproject.org
@@ -2,8 +2,8 @@
 nm: 255.255.255.0
 gw: 10.5.128.254
 dns: 10.5.126.21
-ks_url: http://10.5.126.23/repo/rhel/ks/kvm-fedora-27
-ks_repo: http://10.5.126.23/pub/fedora/linux/releases/27/Server/x86_64/os/
+ks_url: http://10.5.126.23/repo/rhel/ks/kvm-fedora-28-osbs
+ks_repo: http://10.5.126.23/pub/fedora/linux/releases/28/Server/x86_64/os/
 volgroup: /dev/vg_guests
 eth0_ip: 10.5.128.161
 vmhost: virthost20.phx2.fedoraproject.org
diff --git a/inventory/host_vars/osbs-node01.stg.phx2.fedoraproject.org b/inventory/host_vars/osbs-node01.stg.phx2.fedoraproject.org
index 3d3e6d1ea7..03ab4ff8d6 100644
--- a/inventory/host_vars/osbs-node01.stg.phx2.fedoraproject.org
+++ b/inventory/host_vars/osbs-node01.stg.phx2.fedoraproject.org
@@ -2,8 +2,8 @@
 nm: 255.255.255.0
 gw: 10.5.128.254
 dns: 10.5.126.21
-ks_url: http://10.5.126.23/repo/rhel/ks/kvm-fedora-26
-ks_repo: http://10.5.126.23/pub/fedora/linux/releases/26/Server/x86_64/os/
+ks_url: http://10.5.126.23/repo/rhel/ks/kvm-fedora-28-osbs
+ks_repo: http://10.5.126.23/pub/fedora/linux/releases/28/Server/x86_64/os/
 volgroup: /dev/vg_guests
 eth0_ip: 10.5.128.162
 vmhost: virthost20.phx2.fedoraproject.org
diff --git a/inventory/host_vars/osbs-node02.stg.phx2.fedoraproject.org b/inventory/host_vars/osbs-node02.stg.phx2.fedoraproject.org
index 9c4c9f8a2b..324f3b4c07 100644
--- a/inventory/host_vars/osbs-node02.stg.phx2.fedoraproject.org
+++ b/inventory/host_vars/osbs-node02.stg.phx2.fedoraproject.org
@@ -2,8 +2,8 @@
 nm: 255.255.255.0
 gw: 10.5.128.254
 dns: 10.5.126.21
-ks_url: http://10.5.126.23/repo/rhel/ks/kvm-fedora-26
-ks_repo: http://10.5.126.23/pub/fedora/linux/releases/26/Server/x86_64/os/
+ks_url: http://10.5.126.23/repo/rhel/ks/kvm-fedora-28-osbs
+ks_repo: http://10.5.126.23/pub/fedora/linux/releases/28/Server/x86_64/os/
 volgroup: /dev/vg_guests
 eth0_ip: 10.5.128.163
 vmhost: virthost20.phx2.fedoraproject.org