diff --git a/rally_openstack/verification/tempest/config.py b/rally_openstack/verification/tempest/config.py
index 7c9016fc..62f79759 100644
--- a/rally_openstack/verification/tempest/config.py
+++ b/rally_openstack/verification/tempest/config.py
@@ -152,8 +152,19 @@ class TempestConfigfileManager(object):
                 if net["status"] == "ACTIVE" and net["router:external"] is True
             ]
             if public_nets:
+                rbac_list = neutronclient.list_rbac_policies()["rbac_policies"]
+                rbac_all_list = []
+                for rbac in rbac_list:
+                    if rbac["target_tenant"] == "*" and \
+                       rbac["object_type"] == "network":
+                        rbac_all_list.append(rbac["object_id"])
                 net_id = public_nets[0]["id"]
                 net_name = public_nets[0]["name"]
+                for public_net in public_nets:
+                    if public_net["id"] in rbac_all_list:
+                        net_id = public_net["id"]
+                        net_name = public_net["name"]
+                        break
                 self.conf.set(section_name, "public_network_id", net_id)
                 self.conf.set(section_name, "floating_network_name", net_name)
         else:
diff --git a/tests/unit/verification/tempest/test_config.py b/tests/unit/verification/tempest/test_config.py
index 9c0c2dda..bc08e3c8 100644
--- a/tests/unit/verification/tempest/test_config.py
+++ b/tests/unit/verification/tempest/test_config.py
@@ -158,6 +158,17 @@ class TempestConfigfileManagerTestCase(test.TestCase):
     def test__configure_network_if_neutron(self):
         self.tempest.available_services = ["neutron"]
         client = self.tempest.clients.neutron()
+        client.list_rbac_policies.return_value = {
+            "rbac_policies": [
+                {
+                    "target_tenant": "*",
+                    "object_type": "network",
+                    "object_id": "test_id",
+                    "action": "access_as_shared",
+                    "id": "test_id"
+                }
+            ]
+        }
         client.list_networks.return_value = {
             "networks": [
                 {