diff --git a/engines/python/setup/djl_python/properties_manager/vllm_rb_properties.py b/engines/python/setup/djl_python/properties_manager/vllm_rb_properties.py
index 7a20d17a1..c742573a5 100644
--- a/engines/python/setup/djl_python/properties_manager/vllm_rb_properties.py
+++ b/engines/python/setup/djl_python/properties_manager/vllm_rb_properties.py
@@ -122,7 +122,7 @@ def validate_pipeline_parallel(self):
     def validate_tool_call_parser(self):
         if self.enable_auto_tool_choice:
             from vllm.entrypoints.openai.tool_parsers import ToolParserManager
-            valid_tool_parses = ToolParserManager.tool_parsers.keys()
+            valid_tool_parses = ToolParserManager.list_registered()
             if self.tool_call_parser not in valid_tool_parses:
                 raise ValueError(
                     f"Invalid tool call parser: {self.tool_call_parser} "
@@ -133,8 +133,7 @@ def validate_tool_call_parser(self):
     def validate_reasoning_parser(self):
         if self.enable_reasoning:
             from vllm.reasoning.abs_reasoning_parsers import ReasoningParserManager
-            valid_reasoning_parses = ReasoningParserManager.reasoning_parsers.keys(
-            )
+            valid_reasoning_parses = ReasoningParserManager.list_registered()
             if self.reasoning_parser not in valid_reasoning_parses:
                 raise ValueError(
                     f"Invalid reasoning parser: {self.reasoning_parser} "
diff --git a/tests/integration/tests.py b/tests/integration/tests.py
index f2e0266dc..ca9360cc4 100644
--- a/tests/integration/tests.py
+++ b/tests/integration/tests.py
@@ -790,8 +790,7 @@ class TestVllm_p4d:
     def test_qwen3_vl_32b_instruct(self):
         with Runner('lmi', 'qwen3-vl-32b-instruct') as r:
             prepare.build_vllm_async_model("qwen3-vl-32b-instruct")
-            env = ["VLLM_ATTENTION_BACKEND=TORCH_SDPA"]
-            r.launch(env_vars=env)
+            r.launch()
             client.run("multimodal qwen3-vl-32b-instruct".split())
 
     def test_llama_4_scout_17b_16e_instruct(self):