diff --git a/configs/seba-ponsim-latest.yaml b/configs/seba-ponsim-latest.yaml
index 2a47435..a55c2e9 100644
--- a/configs/seba-ponsim-latest.yaml
+++ b/configs/seba-ponsim-latest.yaml
@@ -55,11 +55,11 @@
 
 # Ponsimv2
   olt:
-    repository: "voltha/voltha-ponsim"
     tag: "latest"
   onu:
-   repository: "voltha/voltha-ponsim"
-   tag: "latest"
+    tag: "latest"
+  rg:
+    tag: "latest"
 
 # in xos-gui sub-chart required by xos-core chart
 xos-gui:
@@ -112,6 +112,7 @@
 
 # in mininet chart
 vlanMatchDepth: 2
+enableMulticast: True
 
 # in ponsim-pod chart
 bandwidthProfiles: True
diff --git a/configs/seba-ponsim-voltha-1.7.yaml b/configs/seba-ponsim-voltha-1.7.yaml
index bbf42b6..525239f 100644
--- a/configs/seba-ponsim-voltha-1.7.yaml
+++ b/configs/seba-ponsim-voltha-1.7.yaml
@@ -57,11 +57,11 @@
 
 # Ponsimv2
   olt:
-    repository: "voltha/voltha-ponsim"
     tag: "voltha-1.7"
   onu:
-   repository: "voltha/voltha-ponsim"
-   tag: "voltha-1.7"
+    tag: "voltha-1.7"
+  rg:
+    tag: "voltha-1.7"
 
 # in xos-gui sub-chart required by xos-core chart
 xos-gui:
@@ -114,6 +114,7 @@
 
 # in mininet chart
 vlanMatchDepth: 2
+enableMulticast: True
 
 # in ponsim-pod chart
 bandwidthProfiles: True