diff --git a/pkg/compute/models/purge.go b/pkg/compute/models/purge.go
index 3bc0ad36c7..5236b674db 100644
--- a/pkg/compute/models/purge.go
+++ b/pkg/compute/models/purge.go
@@ -200,8 +200,8 @@ func (self *SVpc) purge(ctx context.Context, userCred mcclient.TokenCredential)
 		{manager: NetworkinterfacenetworkManager, key: "row_id", q: nis},
 		{manager: NetworkAddressManager, key: "id", q: netaddrs},
 		{manager: NetworkIpMacManager, key: "id", q: netmacs},
-		{manager: LoadbalancernetworkManager, key: "id", q: lbnetworks},
-		{manager: GroupnetworkManager, key: "id", q: groupnetworks},
+		{manager: LoadbalancernetworkManager, key: "row_id", q: lbnetworks},
+		{manager: GroupnetworkManager, key: "row_id", q: groupnetworks},
 		{manager: DBInstanceNetworkManager, key: "row_id", q: rdsnetworks},
 		{manager: HostnetworkManager, key: "row_id", q: bns},
 		{manager: NetworkManager, key: "id", q: networks},