diff --git a/tempest/api/compute/servers/test_create_server.py b/tempest/api/compute/servers/test_create_server.py
index 1c4dc59..13ec045 100644
--- a/tempest/api/compute/servers/test_create_server.py
+++ b/tempest/api/compute/servers/test_create_server.py
@@ -173,12 +173,17 @@
 
         _, addresses = self.client.list_addresses(server_multi_nics['id'])
 
-        expected_addr = ['19.80.0.2', '19.86.0.2']
-
+        # We can't predict the ip addresses assigned to the server on networks.
+        # Sometimes the assigned addresses are ['19.80.0.2', '19.86.0.2'], at
+        # other times ['19.80.0.3', '19.86.0.3']. So we check if the first
+        # address is in first network, similarly second address is in second
+        # network.
         addr = [addresses[name_net1][0]['addr'],
                 addresses[name_net2][0]['addr']]
-
-        self.assertEqual(expected_addr, addr)
+        networks = [netaddr.IPNetwork('19.80.0.0/24'),
+                    netaddr.IPNetwork('19.86.0.0/24')]
+        for address, network in zip(addr, networks):
+            self.assertIn(address, network)
 
 
 class ServersWithSpecificFlavorTestJSON(base.BaseV2ComputeAdminTest):