diff --git a/tempest/api/compute/servers/test_servers_negative.py b/tempest/api/compute/servers/test_servers_negative.py
index 6cabf65..1759d64 100644
--- a/tempest/api/compute/servers/test_servers_negative.py
+++ b/tempest/api/compute/servers/test_servers_negative.py
@@ -47,6 +47,11 @@
         self.server_check_teardown()
 
     @classmethod
+    def setup_credentials(cls):
+        cls.set_network_resources(network=True, subnet=True)
+        super(ServersNegativeTestJSON, cls).setup_credentials()
+
+    @classmethod
     def setup_clients(cls):
         super(ServersNegativeTestJSON, cls).setup_clients()
         cls.client = cls.servers_client