diff --git a/nova/network/linux_net.py b/nova/network/linux_net.py
index 55d5299..d93e45d 100644
--- a/nova/network/linux_net.py
+++ b/nova/network/linux_net.py
@@ -1127,6 +1127,7 @@ def restart_dhcp(context, dev, network_ref, fixedips):
            '--dhcp-optsfile=%s' % _dhcp_file(dev, 'opts'),
            '--listen-address=%s' % network_ref['dhcp_server'],
            '--except-interface=lo',
+           '--interface=%s' % network_ref['bridge'],
            '--dhcp-range=set:%s,%s,static,%s,%ss' %
                          (network_ref['label'],
                           network_ref['dhcp_start'],