diff --git a/include/ck_tile/ops/flatmm/block/flatmm_32x512x128_1x4x1_16x16x32.hpp b/include/ck_tile/ops/flatmm/block/flatmm_32x512x128_1x4x1_16x16x32.hpp
index 1dcd62011a..23c4ad583e 100644
--- a/include/ck_tile/ops/flatmm/block/flatmm_32x512x128_1x4x1_16x16x32.hpp
+++ b/include/ck_tile/ops/flatmm/block/flatmm_32x512x128_1x4x1_16x16x32.hpp
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// Copyright (c) 2018-2024, Advanced Micro Devices, Inc. All rights reserved.
+// Copyright (c) 2018-2025, Advanced Micro Devices, Inc. All rights reserved.
 
 #pragma once
 
@@ -73,7 +73,7 @@ struct Flatmm_32x512x128_1x4x1_16x16x32_Base // for f16/bf16
             sequence<2, 1>, // !! note here is different
             sequence<0, 0>>{};
 
-        using WG = WarpGemmMfmaF16F16F32M16N16K32TransposedCDistribution;
+        using WG = WarpGemmMfmaF16F16F32M16N16K32TransposedCDistribution<>;
 
         constexpr auto c_block_dstr_encode = detail::make_embed_tile_distribution_encoding(
             c_block_outer_dstr_encoding, typename WG::CWarpDstrEncoding{});
diff --git a/include/ck_tile/ops/flatmm/block/flatmm_sn_32x128x512_1x4x1_16x16x32.hpp b/include/ck_tile/ops/flatmm/block/flatmm_sn_32x128x512_1x4x1_16x16x32.hpp
index 0b812875c4..037bb7688c 100644
--- a/include/ck_tile/ops/flatmm/block/flatmm_sn_32x128x512_1x4x1_16x16x32.hpp
+++ b/include/ck_tile/ops/flatmm/block/flatmm_sn_32x128x512_1x4x1_16x16x32.hpp
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// Copyright (c) 2018-2024, Advanced Micro Devices, Inc. All rights reserved.
+// Copyright (c) 2018-2025, Advanced Micro Devices, Inc. All rights reserved.
 
 #pragma once
 
@@ -49,7 +49,7 @@ struct FlatmmSn_32x128x512_1x4x1_16x16x32_Base
             sequence<2, 1>, // !! note here is different
             sequence<0, 0>>{};
 
-        using WG = WarpGemmMfmaF16F16F32M16N16K32TransposedCDistribution;
+        using WG = WarpGemmMfmaF16F16F32M16N16K32TransposedCDistribution<>;
 
         constexpr auto c_block_dstr_encode = detail::make_embed_tile_distribution_encoding(
             c_block_outer_dstr_encoding, typename WG::CWarpDstrEncoding{});
diff --git a/include/ck_tile/ops/gemm/block/block_gemm_asmem_bsmem_creg_v1_default_policy.hpp b/include/ck_tile/ops/gemm/block/block_gemm_asmem_bsmem_creg_v1_default_policy.hpp
index 862fa0bbe3..cfbd78967f 100644
--- a/include/ck_tile/ops/gemm/block/block_gemm_asmem_bsmem_creg_v1_default_policy.hpp
+++ b/include/ck_tile/ops/gemm/block/block_gemm_asmem_bsmem_creg_v1_default_policy.hpp
@@ -47,11 +47,11 @@ struct BlockGemmASmemBSmemCRegV1DefaultPolicy
             if constexpr(NumWarp == 4 && kMPerBlock % 128 == 0 &&
                          kNPerBlock % 128 == 0 % kKPerBlock % 16 == 0)
             {
-                return make_tuple(WarpGemmMfmaF16F16F32M32N32K16{}, 2, 2);
+                return make_tuple(WarpGemmMfmaF16F16F32M32N32K16<>{}, 2, 2);
             }
             else
             {
-                return make_tuple(WarpGemmMfmaF16F16F32M32N32K16{}, 2, 2);
+                return make_tuple(WarpGemmMfmaF16F16F32M32N32K16<>{}, 2, 2);
             }
 #else
             using WG = WarpGemmMfmaDispatcher<ck_tile::half_t,