diff --git a/examples/python/CuTeDSL/cute/blackwell/kernel/attention/fmha/fmha.py b/examples/python/CuTeDSL/cute/blackwell/kernel/attention/fmha/fmha.py
index f9ec6acd0..39ac474d5 100644
--- a/examples/python/CuTeDSL/cute/blackwell/kernel/attention/fmha/fmha.py
+++ b/examples/python/CuTeDSL/cute/blackwell/kernel/attention/fmha/fmha.py
@@ -4003,6 +4003,7 @@ def run(
         total_softmax_count,
         current_stream,
         use_pdl,
+        options=f"--opt-level=2" if cutlass.__version__[0:3]=="4.6" else "",
     )
     if stats_skip_softmax_ratio:
         print(