diff --git a/tests/e2e/accuracy/sana_video/conftest.py b/tests/e2e/accuracy/sana_video/conftest.py
new file mode 100644
index 000000000..427dae468
--- /dev/null
+++ b/tests/e2e/accuracy/sana_video/conftest.py
@@ -0,0 +1,26 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM-Omni project
+
+import pytest
+
+
+@pytest.fixture
+def sana_model_parallel(tmp_path):
+    """Construct native parallel layers with real single-rank GPU groups."""
+    from vllm_omni.diffusion.distributed.parallel_state import (
+        destroy_distributed_env,
+        init_distributed_environment,
+        initialize_model_parallel,
+    )
+
+    init_distributed_environment(
+        world_size=1,
+        rank=0,
+        local_rank=0,
+        distributed_init_method=f"file://{tmp_path / 'sana-distributed'}",
+    )
+    try:
+        initialize_model_parallel()
+        yield
+    finally:
+        destroy_distributed_env()
diff --git a/tests/e2e/accuracy/sana_video/test_sana_video_golden.py b/tests/e2e/accuracy/sana_video/test_sana_video_golden.py
index cb6ffe6c9..87c91d093 100644
--- a/tests/e2e/accuracy/sana_video/test_sana_video_golden.py
+++ b/tests/e2e/accuracy/sana_video/test_sana_video_golden.py
@@ -202,6 +202,7 @@ def test_sana_video_transformer_matches_frozen_golden(
     variant: str,
     _hardware,
     accuracy_artifact_root: Path,
+    sana_model_parallel,
 ) -> None:
     del _hardware
     from vllm.config import LoadConfig
diff --git a/tests/e2e/accuracy/sana_video/test_sana_video_pipeline_alignment.py b/tests/e2e/accuracy/sana_video/test_sana_video_pipeline_alignment.py
index aabe166d2..787114529 100644
--- a/tests/e2e/accuracy/sana_video/test_sana_video_pipeline_alignment.py
+++ b/tests/e2e/accuracy/sana_video/test_sana_video_pipeline_alignment.py
@@ -189,6 +189,7 @@ def _cfg_prediction(
 def test_sana_video_quick_pipeline_stages_match_diffusers(
     variant: str,
     _hardware,
+    sana_model_parallel,
 ) -> None:
     """Compare the first denoising step without replacing native attention.