diff --git a/jjb/pipeline/voltha/master/software-upgrades.groovy b/jjb/pipeline/voltha/master/software-upgrades.groovy
index f10ee9f..917c078 100644
--- a/jjb/pipeline/voltha/master/software-upgrades.groovy
+++ b/jjb/pipeline/voltha/master/software-upgrades.groovy
@@ -59,7 +59,6 @@
       _TAG=voltha-port-forward kubectl port-forward --address 0.0.0.0 -n voltha svc/voltha-voltha-api 55555:55555&
       """
       sh """
-      sshpass -e ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 cfg set org.onosproject.net.driver.impl.DriverRegistryManager requiredDrivers default,voltha
       sshpass -e ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 log:set DEBUG org.opencord
       """
   }
diff --git a/jjb/pipeline/voltha/master/voltha-scale-test.groovy b/jjb/pipeline/voltha/master/voltha-scale-test.groovy
index 2360f40..e901649 100644
--- a/jjb/pipeline/voltha/master/voltha-scale-test.groovy
+++ b/jjb/pipeline/voltha/master/voltha-scale-test.groovy
@@ -362,10 +362,12 @@
           sshpass -e ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 cfg set org.onosproject.net.flow.impl.FlowRuleManager importExtraneousRules true
 
 
-          sshpass -e ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 cfg set org.onosproject.net.flowobjective.impl.InOrderFlowObjectiveManager accumulatorMaxBatchMillis 1000
+          sshpass -e ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 cfg set org.onosproject.net.flowobjective.impl.InOrderFlowObjectiveManager accumulatorMaxBatchMillis 900
 
           sshpass -e ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 cfg set org.onosproject.net.flowobjective.impl.InOrderFlowObjectiveManager accumulatorMaxIdleMillis 500
 
+          sshpass -e ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 cfg set org.opencord.olt.impl.Olt provisionDelay 1000
+
           sshpass -e ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 log:set ${logLevel} org.onosproject
           sshpass -e ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 log:set ${logLevel} org.opencord
 
diff --git a/jjb/software-upgrades.yaml b/jjb/software-upgrades.yaml
index b06a377..01ee9a8 100644
--- a/jjb/software-upgrades.yaml
+++ b/jjb/software-upgrades.yaml
@@ -9,13 +9,13 @@
       - 'software-upgrades-test':
           name: 'periodic-software-upgrade-test-bbsim'
           pipeline-script: 'voltha/master/software-upgrades.groovy'
-          onos-image: 'andreacampanella/voltha-onos:olt-group-pkt-req-mcast-fix'
+          onos-image: 'andreacampanella/voltha-onos:olt-required-drivers'
           build-node: 'qct-pod4-node2'
           code-branch: 'master'
           aaa-version: '2.3.0.SNAPSHOT'
           aaa-oar-url: 'https://oss.sonatype.org/content/groups/public/org/opencord/aaa-app/2.3.0-SNAPSHOT/aaa-app-2.3.0-20210322.191830-3.oar'
           olt-version: '4.4.0.SNAPSHOT'
-          olt-oar-url: 'https://oss.sonatype.org/content/groups/public/org/opencord/olt-app/4.4.0-SNAPSHOT/olt-app-4.4.0-20210319.122447-8.oar'
+          olt-oar-url: '10.128.200.1:8000/olt-app-4.4.0-SNAPSHOT.oar'
           dhcpl2relay-version: '2.4.0.SNAPSHOT'
           dhcpl2relay-oar-url: 'https://oss.sonatype.org/content/groups/public/org/opencord/dhcpl2relay-app/2.4.0-SNAPSHOT/dhcpl2relay-app-2.4.0-20210311.091154-2.oar'
           igmpproxy-version: '2.2.0.SNAPSHOT'
diff --git a/jjb/voltha-scale.yaml b/jjb/voltha-scale.yaml
index 444f6ad..9d90ec2 100644
--- a/jjb/voltha-scale.yaml
+++ b/jjb/voltha-scale.yaml
@@ -189,9 +189,10 @@
           withEapol: true
           withDhcp: true
           withIgmp: false
-          extraHelmFlags: '--set authRetry=true,dhcpRetry=true --set global.log_correlation.enabled=true'
-          onosImg: registry.menlo.onlab.us/voltha-dev/voltha-onos:default-tp
-          volthaHelmChartsChange: refs/changes/29/23729/3
+          extraHelmFlags: '--set authRetry=true,dhcpRetry=true --set global.log_correlation.enabled=true -f /home/jenkins/voltha-scale/voltha-values.yaml'
+          # onosImg: registry.menlo.onlab.us/voltha-dev/voltha-onos:default-tp
+          # volthaHelmChartsChange: refs/changes/29/23729/3
+          openoltAdapterImg: gcgirish/voltha-openolt-adapter:meter
 
       - 'voltha-scale-measurements':
           name: 'voltha-scale-measurements-master-2-16-32-dt-subscribers'