diff --git a/test.py b/test.py
deleted file mode 100644
index a06586b0..00000000
--- a/test.py
+++ /dev/null
@@ -1,19 +0,0 @@
-import ray
-
-from llumnix.utils import get_actor_data_from_ray_internal_kv, put_actor_data_to_ray_internal_kv
-
-
-@ray.remote(num_cpus=1)
-class Manager:
-    def __init__(self):
-        value = get_actor_data_from_ray_internal_kv("manager", "port_offset")
-        self.port_offset = 0 if value is None else int(value)
-        print("[__init__] self.port_offset: {}".format(self.port_offset))
-    
-    def put(self):
-        self.port_offset = 2
-        put_actor_data_to_ray_internal_kv("manager", "port_offset", self.port_offset)
-        print("[put] self.port_offset: {}".format(self.port_offset))
-
-manager = Manager.remote()
-ray.get(manager.put.remote())
diff --git a/tests/unit_test/global_scheduler/test_manager.py b/tests/unit_test/global_scheduler/test_manager.py
index 7140120d..a2dbcf89 100644
--- a/tests/unit_test/global_scheduler/test_manager.py
+++ b/tests/unit_test/global_scheduler/test_manager.py
@@ -182,7 +182,8 @@ def test_init_llumlet(ray_env, llumlet):
 
 def test_init_instances(ray_env, manager):
     engine_args = EngineArgs(model="facebook/opt-125m", worker_use_ray=True)
-    _, _ = ray.get(manager.init_instances.remote(QueueType("rayqueue"), BackendType.VLLM, engine_args))
+    _, instances = ray.get(manager.init_instances.remote(QueueType("rayqueue"), BackendType.VLLM, engine_args))
+    num_instances = len(instances)
     manager_args = ManagerArgs()
     assert num_instances == manager_args.initial_instances
 
@@ -192,7 +193,8 @@ def test_init_instances_sim(ray_env, manager):
     import llumnix.backends.vllm.simulator
     llumnix.backends.vllm.simulator.BackendSimVLLM = MockBackendSim
     engine_args = EngineArgs(model="facebook/opt-125m", worker_use_ray=True)
-    _, _ = ray.get(manager.init_instances.remote(QueueType("rayqueue"), BackendType.VLLM, engine_args))
+    _, instances = ray.get(manager.init_instances.remote(QueueType("rayqueue"), BackendType.VLLM, engine_args))
+    num_instances = len(instances)
     manager_args = ManagerArgs()
     assert num_instances == manager_args.initial_instances