diff --git a/server/src/main/java/com/cloud/network/Ipv6ServiceImpl.java b/server/src/main/java/com/cloud/network/Ipv6ServiceImpl.java
index dd0f6c49e37..0ddae74daa6 100644
--- a/server/src/main/java/com/cloud/network/Ipv6ServiceImpl.java
+++ b/server/src/main/java/com/cloud/network/Ipv6ServiceImpl.java
@@ -501,7 +501,7 @@ public class Ipv6ServiceImpl extends ComponentLifecycleBase implements Ipv6Servi
                 ipAddressDao.listByAssociatedVpc(network.getVpcId(), true);
         for (IPAddressVO address : addresses) {
             VlanVO vlan = vlanDao.findById(address.getVlanId());
-            final List<VlanVO> ranges = vlanDao.listIpv6RangeByZoneIdAndVlanId(network.getPhysicalNetworkId(), vlan.getVlanTag());
+            final List<VlanVO> ranges = vlanDao.listIpv6RangeByZoneIdAndVlanId(network.getDataCenterId(), vlan.getVlanTag());
             if (CollectionUtils.isEmpty(ranges)) {
                 s_logger.error(String.format("Unable to find IPv6 address for zone ID: %d, physical network ID: %d, VLAN: %s", network.getDataCenterId(), network.getPhysicalNetworkId(), vlan.getVlanTag()));
                 InsufficientAddressCapacityException ex = new InsufficientAddressCapacityException("Insufficient address capacity", DataCenter.class, network.getDataCenterId());
diff --git a/server/src/test/java/com/cloud/network/Ipv6ServiceImplTest.java b/server/src/test/java/com/cloud/network/Ipv6ServiceImplTest.java
index 1b0592abcb2..cebe54288ec 100644
--- a/server/src/test/java/com/cloud/network/Ipv6ServiceImplTest.java
+++ b/server/src/test/java/com/cloud/network/Ipv6ServiceImplTest.java
@@ -592,10 +592,10 @@ public class Ipv6ServiceImplTest {
 
     @Test
     public void testCheckNetworkIpv6UpgradeForNoIpv6Vlan() {
-        final long physicalNetworkId = 1L;
+        final long zoneId = 1L;
         Mockito.when(dataCenterGuestIpv6PrefixDao.listByDataCenterId(Mockito.anyLong())).thenReturn(List.of(Mockito.mock(DataCenterGuestIpv6PrefixVO.class)));
         Network network = Mockito.mock(Network.class);
-        Mockito.when(network.getPhysicalNetworkId()).thenReturn(physicalNetworkId);
+        Mockito.when(network.getDataCenterId()).thenReturn(zoneId);
         Mockito.when(network.getVpcId()).thenReturn(null);
         Mockito.when(ipAddressDao.listByAssociatedNetwork(Mockito.anyLong(), Mockito.anyBoolean())).thenReturn(List.of(Mockito.mock(IPAddressVO.class)));
         VlanVO vlanVO = Mockito.mock(VlanVO.class);
@@ -610,16 +610,16 @@ public class Ipv6ServiceImplTest {
 
     @Test
     public void testCheckNetworkIpv6UpgradeForNetwork() {
-        final long physicalNetworkId = 1L;
+        final long zoneId = 1L;
         Mockito.when(dataCenterGuestIpv6PrefixDao.listByDataCenterId(Mockito.anyLong())).thenReturn(List.of(Mockito.mock(DataCenterGuestIpv6PrefixVO.class)));
         Network network = Mockito.mock(Network.class);
-        Mockito.when(network.getPhysicalNetworkId()).thenReturn(physicalNetworkId);
+        Mockito.when(network.getDataCenterId()).thenReturn(zoneId);
         Mockito.when(network.getVpcId()).thenReturn(null);
         Mockito.when(ipAddressDao.listByAssociatedNetwork(Mockito.anyLong(), Mockito.anyBoolean())).thenReturn(List.of(Mockito.mock(IPAddressVO.class)));
         VlanVO vlanVO = Mockito.mock(VlanVO.class);
         Mockito.when(vlanVO.getVlanTag()).thenReturn(vlan);
         Mockito.when(vlanDao.findById(Mockito.anyLong())).thenReturn(vlanVO);
-        Mockito.when(vlanDao.listIpv6RangeByZoneIdAndVlanId(physicalNetworkId, vlan)).thenReturn(List.of(vlanVO));
+        Mockito.when(vlanDao.listIpv6RangeByZoneIdAndVlanId(zoneId, vlan)).thenReturn(List.of(vlanVO));
         try {
             ipv6Service.checkNetworkIpv6Upgrade(network);
         } catch (InsufficientAddressCapacityException | ResourceAllocationException e) {