diff --git a/tests/unit/test_d1_hd512_only.py b/tests/unit/test_d1_hd512_only.py
index 6ef04c1f..6a8e314f 100644
--- a/tests/unit/test_d1_hd512_only.py
+++ b/tests/unit/test_d1_hd512_only.py
@@ -47,9 +47,9 @@ def test():
     t0 = time.time()
     from cutlass.base_dsl.compiler import CompileOptions, PtxasOptions, OptLevel
     # PtxasOptions -j64: use 64 threads for ptxas register allocation (B200 has 256 cores)
-    # OptLevel(0): skip MLIR optimizations for faster compilation (first verify correctness, then optimize)
-    compile_opts = CompileOptions((PtxasOptions("-j64"), OptLevel(0)))
-    compiled = cute.compile(kernel, mQ, mK, mV, mC, stream, mLSE, config=compile_opts)
+    # OptLevel(0): skip MLIR optimizations for faster compilation (verify correctness first, then optimize)
+    compiled = cute.compile(kernel, mQ, mK, mV, mC, stream, mLSE,
+                           options="--ptxas-options '-j64' --opt-level 0")
     t1 = time.time()
     print(f'Compilation took {t1-t0:.1f}s', flush=True)