diff --git a/neutron_tempest_plugin/scenario/admin/test_floatingip.py b/neutron_tempest_plugin/scenario/admin/test_floatingip.py
index a08acc3..9100b98 100644
--- a/neutron_tempest_plugin/scenario/admin/test_floatingip.py
+++ b/neutron_tempest_plugin/scenario/admin/test_floatingip.py
@@ -62,7 +62,7 @@
         servers, fips, server_ssh_clients = ([], [], [])
         # Create the availability zone with default zone and
         # a specific mentioned hypervisor.
-        az = avail_zone + ':' + hyper
+        az = avail_zone + '::' + hyper
         for i in range(num_servers):
             servers.append(self.create_server(
                 flavor_ref=CONF.compute.flavor_ref,