diff --git a/server/src/com/cloud/network/NetworkModelImpl.java b/server/src/com/cloud/network/NetworkModelImpl.java
index 27b200633e5..f64c68a4f38 100755
--- a/server/src/com/cloud/network/NetworkModelImpl.java
+++ b/server/src/com/cloud/network/NetworkModelImpl.java
@@ -1024,14 +1024,14 @@ public class NetworkModelImpl extends ManagerBase implements NetworkModel {
         List<NetworkOfferingServiceMapVO> map = _ntwkOfferingSrvcDao.listByNetworkOfferingId(networkOfferingId);
     
         for (NetworkOfferingServiceMapVO instance : map) {
-            String service = instance.getService();
+            Service service = Network.Service.getService(instance.getService());
             Set<Provider> providers;
             providers = serviceProviderMap.get(service);
             if (providers == null) {
                 providers = new HashSet<Provider>();
             }
             providers.add(Provider.getProvider(instance.getProvider()));
-            serviceProviderMap.put(Service.getService(service), providers);
+            serviceProviderMap.put(service, providers);
         }
     
         return serviceProviderMap;