diff --git a/quantum/plugins/openvswitch/agent/ovs_quantum_agent.py b/quantum/plugins/openvswitch/agent/ovs_quantum_agent.py
index 3910a3609b..2cc219ab7c 100755
--- a/quantum/plugins/openvswitch/agent/ovs_quantum_agent.py
+++ b/quantum/plugins/openvswitch/agent/ovs_quantum_agent.py
@@ -325,7 +325,7 @@ class OVSQuantumAgent(object):
                 self.tun_br.delete_flows(tun_id=lvm.segmentation_id)
                 self.tun_br.delete_flows(dl_vlan=lvm.vlan)
         elif lvm.network_type == constants.TYPE_FLAT:
-            if lvm.physical_network in self.phy_brs:
+            if lvm.physical_network in self.phys_brs:
                 # outbound
                 br = self.phys_brs[lvm.physical_network]
                 br.delete_flows(in_port=self.phys_ofports[lvm.
@@ -336,7 +336,7 @@ class OVSQuantumAgent(object):
                 br.delete_flows(in_port=self.int_ofports[lvm.physical_network],
                                 dl_vlan=0xffff)
         elif lvm.network_type == constants.TYPE_VLAN:
-            if lvm.physical_network in self.phy_brs:
+            if lvm.physical_network in self.phys_brs:
                 # outbound
                 br = self.phys_brs[lvm.physical_network]
                 br.delete_flows(in_port=self.phys_ofports[lvm.