diff --git a/example/ck_tile/18_hstu_attention/hstu_attention_fwd_pipeline.hpp b/example/ck_tile/18_hstu_attention/hstu_attention_fwd_pipeline.hpp
index b5ebf701de..cca5f2dc48 100644
--- a/example/ck_tile/18_hstu_attention/hstu_attention_fwd_pipeline.hpp
+++ b/example/ck_tile/18_hstu_attention/hstu_attention_fwd_pipeline.hpp
@@ -156,7 +156,6 @@ struct HstuAttentionFwdPipelineQRKSVS
                       "wrong!");
 
         constexpr index_t k1_loops = kN0 / kK1;
-        static_assert(2 <= k1_loops);
 
         constexpr auto NumKVLdsBuffers = Policy::template GetNumKVLdsBuffers<Problem>();
 
diff --git a/example/ck_tile/18_hstu_attention/hstu_attention_fwd_setting.hpp b/example/ck_tile/18_hstu_attention/hstu_attention_fwd_setting.hpp
index f8fdf681fc..3c426fe526 100644
--- a/example/ck_tile/18_hstu_attention/hstu_attention_fwd_setting.hpp
+++ b/example/ck_tile/18_hstu_attention/hstu_attention_fwd_setting.hpp
@@ -35,7 +35,7 @@ struct HstuAttentionFwdBlockTile<64>
 template <>
 struct HstuAttentionFwdBlockTile<128>
 {
-    using type        = ck_tile::sequence<128, 64, 32, 128, 32, 128>;
+    using type        = ck_tile::sequence<128, 32, 32, 128, 32, 128>;
     using gemm0_warps = ck_tile::sequence<4, 1, 1>;
     using gemm1_warps = ck_tile::sequence<4, 1, 1>;
 };