diff --git a/tobiko/tests/functional/openstack/neutron/test_agent.py b/tobiko/tests/functional/openstack/neutron/test_agent.py
index 7223cf545..f5b533a56 100644
--- a/tobiko/tests/functional/openstack/neutron/test_agent.py
+++ b/tobiko/tests/functional/openstack/neutron/test_agent.py
@@ -138,7 +138,8 @@ class GetL3AgentModeTest(testtools.TestCase):
 
 class SSHGetL3AgentModeTest(GetL3AgentModeTest):
 
-    server_stack = tobiko.required_fixture(stacks.UbuntuServerStackFixture)
+    server_stack = tobiko.required_fixture(
+        stacks.UbuntuMinimalServerStackFixture)
 
     @property
     def connection(self) -> sh.SSHShellConnection: