diff --git a/plugins/hypervisors/xen/src/com/cloud/hypervisor/xen/discoverer/XcpServerDiscoverer.java b/plugins/hypervisors/xen/src/com/cloud/hypervisor/xen/discoverer/XcpServerDiscoverer.java
index d3a345fc1c8..a05456c2df6 100755
--- a/plugins/hypervisors/xen/src/com/cloud/hypervisor/xen/discoverer/XcpServerDiscoverer.java
+++ b/plugins/hypervisors/xen/src/com/cloud/hypervisor/xen/discoverer/XcpServerDiscoverer.java
@@ -312,7 +312,6 @@ public class XcpServerDiscoverer extends DiscovererBase implements Discoverer, L
                 DataCenterVO zone = _dcDao.findById(dcId);
                 boolean securityGroupEnabled = zone.isSecurityGroupEnabled();
                 params.put("securitygroupenabled", Boolean.toString(securityGroupEnabled));
-                details.put("securitygroupenabled", Boolean.toString(securityGroupEnabled));
 
                 params.put("wait", Integer.toString(_wait));
                 details.put("wait", Integer.toString(_wait));
@@ -743,6 +742,18 @@ public class XcpServerDiscoverer extends DiscovererBase implements Discoverer, L
 		return new DeleteHostAnswer(true);
     }
 
+
+    protected HashMap<String, Object> buildConfigParams(HostVO host){
+        HashMap<String, Object> params = super.buildConfigParams(host);
+        DataCenterVO zone = _dcDao.findById(host.getDataCenterId());
+        if ( zone != null ) {
+            boolean securityGroupEnabled = zone.isSecurityGroupEnabled();
+            params.put("securitygroupenabled", Boolean.toString(securityGroupEnabled));
+        }
+        return params;
+    }
+
+
     @Override
     public boolean stop() {
     	_resourceMgr.unregisterResourceStateAdapter(this.getClass().getSimpleName());