diff --git a/test/srt/test_qwen3_next_deterministic.py b/test/srt/test_qwen3_next_deterministic.py
index 70ae4cb9eeaa..928f4ade4cbb 100644
--- a/test/srt/test_qwen3_next_deterministic.py
+++ b/test/srt/test_qwen3_next_deterministic.py
@@ -8,10 +8,7 @@
 
 from sglang.test.test_deterministic_utils import (
     COMMON_SERVER_ARGS,
-    DEFAULT_TIMEOUT_FOR_SERVER_LAUNCH,
-    DEFAULT_URL_FOR_TEST,
     TestDeterministicBase,
-    popen_launch_server,
 )
 
 QWEN3_NEXT = "Qwen/Qwen3-Next-80B-A3B-Instruct"
@@ -29,26 +26,6 @@ def get_server_args(cls):
         args.extend(["--attention-backend", "flashinfer", "--tp", "4"])
         return args
 
-    @classmethod
-    def setUpClass(cls):
-        import os
-
-        cls.model = cls.get_model()
-        cls.base_url = DEFAULT_URL_FOR_TEST
-        if "--attention-backend" not in cls.get_server_args():
-            raise unittest.SkipTest("Skip the base test class")
-
-        custom_env = os.environ.copy()
-        custom_env["SGLANG_BATCH_INVARIANT_OPS_ENABLE_MM_DEEPGEMM"] = "false"
-
-        cls.process = popen_launch_server(
-            cls.model,
-            cls.base_url,
-            timeout=DEFAULT_TIMEOUT_FOR_SERVER_LAUNCH,
-            other_args=cls.get_server_args(),
-            env=custom_env,
-        )
-
 
 class TestTritonDeterministic(TestDeterministicBase):
     @classmethod
@@ -62,26 +39,6 @@ def get_server_args(cls):
         args.extend(["--attention-backend", "triton", "--tp", "4"])
         return args
 
-    @classmethod
-    def setUpClass(cls):
-        import os
-
-        cls.model = cls.get_model()
-        cls.base_url = DEFAULT_URL_FOR_TEST
-        if "--attention-backend" not in cls.get_server_args():
-            raise unittest.SkipTest("Skip the base test class")
-
-        custom_env = os.environ.copy()
-        custom_env["SGLANG_BATCH_INVARIANT_OPS_ENABLE_MM_DEEPGEMM"] = "false"
-
-        cls.process = popen_launch_server(
-            cls.model,
-            cls.base_url,
-            timeout=DEFAULT_TIMEOUT_FOR_SERVER_LAUNCH,
-            other_args=cls.get_server_args(),
-            env=custom_env,
-        )
-
 
 if __name__ == "__main__":
     unittest.main()