diff --git a/playbooks/host_vars/tvt4188.yml b/playbooks/host_vars/tvt4188.yml
index ce58c19764..d158b19685 100644
--- a/playbooks/host_vars/tvt4188.yml
+++ b/playbooks/host_vars/tvt4188.yml
@@ -1,5 +1,5 @@
 ---
-ansible_ssh_host: tvt4188.svl.ibm.com
+ansible_ssh_host: tvt4188.pok.stglabs.ibm.com
 ansible_user:
 ansible_password:
 
@@ -16,7 +16,7 @@ zowe_smpe_volser: T41882
 # caching service volume
 zowe_caching_vsam_volume: T41882
 
-zowe_external_ip_address: 9.30.241.209
+zowe_external_ip_address: 9.47.90.163
 zowe_zlux_terminal_telnet_port: 992
 zowe_zlux_terminal_telnet_security_type: tls
 zowe_apiml_security_x509_enabled: true