diff --git a/scripts/vm/hypervisor/xenserver/vmops b/scripts/vm/hypervisor/xenserver/vmops
index 83f99d39d95..0b19967584a 100755
--- a/scripts/vm/hypervisor/xenserver/vmops
+++ b/scripts/vm/hypervisor/xenserver/vmops
@@ -654,7 +654,7 @@ def default_network_rules(session, args):
         return 'false'
     
     for v in vifs:
-        default_ebtables_rules(vm_name, v, vm_ip, vm_mac)
+        default_ebtables_rules(vm_chain, v, vm_ip, vm_mac)
     
     if write_rule_log_for_vm(vm_name, vm_id, vm_ip, domid, '_initial_', '-1') == False:
         util.SMlog("Failed to log default network rules, ignoring")