diff --git a/plugins/network-elements/nsx/src/main/java/org/apache/cloudstack/service/NsxApiClient.java b/plugins/network-elements/nsx/src/main/java/org/apache/cloudstack/service/NsxApiClient.java
index a9c13afceea..4356c97d754 100644
--- a/plugins/network-elements/nsx/src/main/java/org/apache/cloudstack/service/NsxApiClient.java
+++ b/plugins/network-elements/nsx/src/main/java/org/apache/cloudstack/service/NsxApiClient.java
@@ -668,10 +668,10 @@ public class NsxApiClient {
 
             List<com.vmware.nsx_policy.model.Service> services = serviceList.getResults();
             List<String> matchedDefaultSvc = services.parallelStream().filter(svc ->
-                            (svc.getServiceEntries().get(0) instanceof L4PortSetServiceEntry) &&
-                                    ((L4PortSetServiceEntry) svc.getServiceEntries().get(0)).getDestinationPorts().get(0).equals(port)
-                    && (((L4PortSetServiceEntry) svc.getServiceEntries().get(0)).getL4Protocol().equals(protocol)))
-                    .map(svc -> ((L4PortSetServiceEntry) svc.getServiceEntries().get(0)).getDestinationPorts().get(0))
+                            (svc.getServiceEntries().get(0)._getDataValue().getField("resource_type").toString().equals("L4PortSetServiceEntry")) &&
+                                    svc.getServiceEntries().get(0)._getDataValue().getField("destination_ports").toString().equals("["+port+"]")
+                                    && svc.getServiceEntries().get(0)._getDataValue().getField("l4_protocol").toString().equals(protocol))
+                    .map(svc -> svc.getServiceEntries().get(0)._getDataValue().getField("parent_path").toString())
                     .collect(Collectors.toList());
             if (!CollectionUtils.isEmpty(matchedDefaultSvc)) {
                 return matchedDefaultSvc.get(0);
diff --git a/ui/src/views/network/VpcTiersTab.vue b/ui/src/views/network/VpcTiersTab.vue
index bda759d8c82..8bb84392bd3 100644
--- a/ui/src/views/network/VpcTiersTab.vue
+++ b/ui/src/views/network/VpcTiersTab.vue
@@ -475,6 +475,7 @@ export default {
     fetchData () {
       this.networks = this.resource.network
       this.fetchMtuForZone()
+      this.getVpcNetworkOffering()
       if (!this.networks || this.networks.length === 0) {
         return
       }
@@ -483,7 +484,6 @@ export default {
         this.fetchVMs(network.id)
       }
       this.publicLBNetworkExists()
-      this.getVpcNetworkOffering()
     },
     fetchMtuForZone () {
       api('listZones', {
@@ -524,9 +524,9 @@ export default {
         api('listVPCOfferings', {
           id: this.resource.vpcofferingid
         }).then(json => {
-          var vpcOffering = json?.listvpcofferingsresponse?.vpcoffering[0]
-          this.isOfferingNatMode = vpcOffering?.nsxmode === 'NATTED' || false
+          const vpcOffering = json?.listvpcofferingsresponse?.vpcoffering[0]
           resolve(vpcOffering)
+          this.isOfferingNatMode = vpcOffering?.nsxmode === 'NATTED' || false
         }).catch(e => {
           reject(e)
         })