diff --git a/python/sglang/srt/layers/attention/wave_ops/decode_attention.py b/python/sglang/srt/layers/attention/wave_ops/decode_attention.py
index aadcb3079991..cf804780f63d 100644
--- a/python/sglang/srt/layers/attention/wave_ops/decode_attention.py
+++ b/python/sglang/srt/layers/attention/wave_ops/decode_attention.py
@@ -78,7 +78,6 @@ def get_wave_kernel(
         max_kv_splits,
         input_dtype=input_dtype,
         output_dtype=output_dtype,
-        mha=mha,
         logit_cap=logit_cap,
     )
     hyperparams_0.update(get_default_scheduling_params())