diff --git a/tests/config/test_model_arch_config.py b/tests/config/test_model_arch_config.py
index 5531963b05dcd..da699fed040de 100644
--- a/tests/config/test_model_arch_config.py
+++ b/tests/config/test_model_arch_config.py
@@ -81,7 +81,7 @@ def _assert_model_arch_config(
     assert model_arch_config.is_deepseek_mla == expected["is_deepseek_mla"]
 
     torch_dtype = ModelArchConfigConvertorBase.get_torch_dtype(
-        model_config.hf_config, model_config.model_id, revision=model_config.revision
+        model_config.hf_config, model_config.model, revision=model_config.revision
     )
     assert str(torch_dtype) == expected["dtype"]
 
diff --git a/tests/models/utils.py b/tests/models/utils.py
index 8e3a86f426d5d..63dd07b827dbb 100644
--- a/tests/models/utils.py
+++ b/tests/models/utils.py
@@ -483,8 +483,10 @@ def dummy_hf_overrides(
         "num_kv_shared_layers": 1,
     }
 
+    _hf_config = hf_config
+
     class DummyConfig:
-        hf_config = hf_config
+        hf_config = _hf_config
         hf_text_config = text_config
 
     model_arch_config = ModelConfig.get_model_arch_config(DummyConfig)