Removed dash from group names

port-validator-opdk-external-ms.yml

diff --git a/port-validator-opdk-external-ms.yml b/port-validator-opdk-external-ms.yml
index 792c2fc..f838bd6 100644
--- a/port-validator-opdk-external-ms.yml
+++ b/port-validator-opdk-external-ms.yml
@@ -73,7 +73,7 @@
   - pg_read_ms
 
 - name: Shutdown and clean up validation server instances from MS
-  hosts: dc-2-ms
+  hosts: dc2-ms
   gather_facts: no
   pre_tasks:
     - name: Construct group_id for target server

port-validator-opdk-external-planet.yml

diff --git a/port-validator-opdk-external-planet.yml b/port-validator-opdk-external-planet.yml
index 4afa483..1857b4c 100644
--- a/port-validator-opdk-external-planet.yml
+++ b/port-validator-opdk-external-planet.yml
@@ -73,7 +73,7 @@
   - pg_read_ms
 
 - name: Shutdown and clean up validation server instances from MS
-  hosts: dc-2-ms
+  hosts: dc2-ms
   gather_facts: no
   pre_tasks:
     - name: Construct group_id for target server