diff --git a/neutron/plugins/ofagent/agent/ofa_neutron_agent.py b/neutron/plugins/ofagent/agent/ofa_neutron_agent.py
index 5dd4c52b43..d54d99210a 100644
--- a/neutron/plugins/ofagent/agent/ofa_neutron_agent.py
+++ b/neutron/plugins/ofagent/agent/ofa_neutron_agent.py
@@ -604,7 +604,7 @@ class OFANeutronAgent(n_rpc.RpcCallback,
             # Give udev a chance to process its rules here, to avoid
             # race conditions between commands launched by udev rules
             # and the subsequent call to ip_wrapper.add_veth
-            utils.execute(['/sbin/udevadm', 'settle', '--timeout=10'])
+            utils.execute(['udevadm', 'settle', '--timeout=10'])
 
     def _phys_br_create_veth(self, br, int_veth_name,
                              phys_veth_name, physical_network, ip_wrapper):
diff --git a/neutron/plugins/openvswitch/agent/ovs_neutron_agent.py b/neutron/plugins/openvswitch/agent/ovs_neutron_agent.py
index 76626e9f38..fadeb9ab8d 100644
--- a/neutron/plugins/openvswitch/agent/ovs_neutron_agent.py
+++ b/neutron/plugins/openvswitch/agent/ovs_neutron_agent.py
@@ -907,7 +907,7 @@ class OVSNeutronAgent(n_rpc.RpcCallback,
                     # Give udev a chance to process its rules here, to avoid
                     # race conditions between commands launched by udev rules
                     # and the subsequent call to ip_wrapper.add_veth
-                    utils.execute(['/sbin/udevadm', 'settle', '--timeout=10'])
+                    utils.execute(['udevadm', 'settle', '--timeout=10'])
                 int_veth, phys_veth = ip_wrapper.add_veth(int_if_name,
                                                           phys_if_name)
                 int_ofport = self.int_br.add_port(int_veth)
diff --git a/neutron/tests/unit/ofagent/test_ofa_neutron_agent.py b/neutron/tests/unit/ofagent/test_ofa_neutron_agent.py
index 32d2721e85..3ccc724bca 100644
--- a/neutron/tests/unit/ofagent/test_ofa_neutron_agent.py
+++ b/neutron/tests/unit/ofagent/test_ofa_neutron_agent.py
@@ -482,7 +482,7 @@ class TestOFANeutronAgent(ofa_test_base.OFAAgentTestBase):
             br_addport_fn.return_value = "11"
             self.agent.setup_physical_bridges({"physnet1": "br-eth"})
             expected_calls = [mock.call.link_delete(),
-                              mock.call.utils_execute(['/sbin/udevadm',
+                              mock.call.utils_execute(['udevadm',
                                                        'settle',
                                                        '--timeout=10']),
                               mock.call.add_veth('int-br-eth',
diff --git a/neutron/tests/unit/openvswitch/test_ovs_neutron_agent.py b/neutron/tests/unit/openvswitch/test_ovs_neutron_agent.py
index 0435b59f6a..d1a7131b05 100644
--- a/neutron/tests/unit/openvswitch/test_ovs_neutron_agent.py
+++ b/neutron/tests/unit/openvswitch/test_ovs_neutron_agent.py
@@ -979,7 +979,7 @@ class TestOvsNeutronAgent(base.BaseTestCase):
             get_br_fn.return_value = ["br-eth"]
             self.agent.setup_physical_bridges({"physnet1": "br-eth"})
             expected_calls = [mock.call.link_delete(),
-                              mock.call.utils_execute(['/sbin/udevadm',
+                              mock.call.utils_execute(['udevadm',
                                                        'settle',
                                                        '--timeout=10']),
                               mock.call.add_veth('int-br-eth',
diff --git a/neutron/tests/unit/openvswitch/test_ovs_tunnel.py b/neutron/tests/unit/openvswitch/test_ovs_tunnel.py
index 8da894ee0f..ca36450583 100644
--- a/neutron/tests/unit/openvswitch/test_ovs_tunnel.py
+++ b/neutron/tests/unit/openvswitch/test_ovs_tunnel.py
@@ -670,7 +670,7 @@ class TunnelTestUseVethInterco(TunnelTest):
 
         self.inta_expected = [mock.call.link.set_up()]
         self.intb_expected = [mock.call.link.set_up()]
-        self.execute_expected = [mock.call(['/sbin/udevadm', 'settle',
+        self.execute_expected = [mock.call(['udevadm', 'settle',
                                             '--timeout=10'])]