diff --git a/tests/model_tests/diffusion/test_alignment.py b/tests/model_tests/diffusion/test_alignment.py
index 63e989668..f3aa11525 100644
--- a/tests/model_tests/diffusion/test_alignment.py
+++ b/tests/model_tests/diffusion/test_alignment.py
@@ -26,6 +26,7 @@ EXCLUDED_MODELS = [
     "ZImagePipeline",
     "OvisImagePipeline",
     "WanPipeline",
+    "WanDMDPipeline",
     "WanVACEPipeline",
     "LTX2TwoStagePipeline",
     "LTX2DistilledOneStagePipeline",