diff --git a/jjb/voltha-scale.yaml b/jjb/voltha-scale.yaml
index ccace7e..6ddc308 100644
--- a/jjb/voltha-scale.yaml
+++ b/jjb/voltha-scale.yaml
@@ -193,7 +193,7 @@
           withDhcp: true
           withIgmp: false
           extraHelmFlags: '--set authRetry=true,dhcpRetry=true'
-          onosImg: andreacampanella/voltha-onos:olt-mac-integration
+#          onosImg: andreacampanella/voltha-onos:olt-mac-integration
           openoltAdapterImg: matteoscandolo/voltha-openolt-adapter:id-validation
           openonuAdapterGoImg: matteoscandolo/voltha-openonu-adapter-go:id-validation
           bbsimImg: matteoscandolo/bbsim:id-check
@@ -213,7 +213,7 @@
           withDhcp: false
           withIgmp: false
           extraHelmFlags: '--set authRetry=true,dhcpRetry=true'
-          onosImg: andreacampanella/voltha-onos:olt-mac-integration
+#          onosImg: andreacampanella/voltha-onos:olt-mac-integration
 #          bbsimImg: matteoscandolo/bbsim:id-check
 
       - 'voltha-scale-measurements':
@@ -233,7 +233,7 @@
           onosReplicas: 3
           atomixReplicas: 3
           extraHelmFlags: '--set authRetry=true,dhcpRetry=true'
-          onosImg: andreacampanella/voltha-onos:olt-mac-integration
+          onosImg: andreacampanella/voltha-onos:olt-group-pkt-req-mcast-fix
 #          bbsimImg: matteoscandolo/bbsim:id-check
 
       # multi-stack jobs
@@ -255,7 +255,7 @@
           withEapol: true
           withDhcp: true
           withIgmp: false
-          onosImg: andreacampanella/voltha-onos:olt-mac-integration
+          #onosImg: andreacampanella/voltha-onos:olt-mac-integration
 
       - 'voltha-scale-measurements':
           name: 'voltha-scale-measurements-master-10-stacks-2-16-32-dt-subscribers'
@@ -275,7 +275,7 @@
           withEapol: false
           withDhcp: false
           withIgmp: false
-          onosImg: andreacampanella/voltha-onos:olt-mac-integration
+          #onosImg: andreacampanella/voltha-onos:olt-mac-integration
 
       - 'voltha-scale-measurements':
           name: 'voltha-scale-measurements-master-10-stacks-2-16-32-tt-subscribers'
@@ -295,7 +295,7 @@
           withEapol: false
           withDhcp: true
           withIgmp: true
-          onosImg: andreacampanella/voltha-onos:olt-mac-integration
+          onosImg: andreacampanella/voltha-onos:olt-group-pkt-req-mcast-fix
 
       # voltha-2.6 Jobs
       - 'voltha-scale-measurements':