diff --git a/include/ck_tile/ops/grouped_convolution/kernel/grouped_convolution_backward_weight_kernel.hpp b/include/ck_tile/ops/grouped_convolution/kernel/grouped_convolution_backward_weight_kernel.hpp
index 9dabb3a273..abc474ef4b 100644
--- a/include/ck_tile/ops/grouped_convolution/kernel/grouped_convolution_backward_weight_kernel.hpp
+++ b/include/ck_tile/ops/grouped_convolution/kernel/grouped_convolution_backward_weight_kernel.hpp
@@ -88,8 +88,6 @@ struct GroupedConvBwdWeightKernelArgs
         c_grid_desc_m_n = grid_descs.at(number<2>{});
 
         NumGroupsPerBatch = GroupedConvTraitsType_::NumGroupsToMerge;
-            //std::min(static_cast<index_t>(args.G_), GroupedConvTraitsType_::NumGroupsToMerge);
-
         group_stride_a = args.K_ * NumGroupsPerBatch;            // A: Out NWGK
         group_stride_b = args.C_ * NumGroupsPerBatch;            // B: In  NWGC
         group_stride_c = args.K_ * args.C_                       // C: Wei GKXC
@@ -103,14 +101,12 @@ struct GroupedConvBwdWeightKernelArgs
         GemmN     = b_grid_desc_n_k.get_length(number<0>{});
         GemmK     = a_grid_desc_m_k.get_length(number<1>{});
         GemmBatch = integer_divide_ceil(args.G_, NumGroupsPerBatch);
-        ZYX = conv_to_gemm_transformer.ZYX_;
 
         if(ck_tile::EnvIsEnabled(CK_TILE_ENV(CK_TILE_LOGGING)))
         {
             std::cout << "GemmM: " << GemmM << ", GemmN: " << GemmN << ", GemmK: " << GemmK
                       << ", GemmBatch: " << GemmBatch 
-                      << ", NumGroupsPerBatch: " << NumGroupsPerBatch 
-                      << ", ZYX: " << ZYX << std::endl;
+                      << ", NumGroupsPerBatch: " << NumGroupsPerBatch << std::endl;
         }
     }
 
@@ -177,8 +173,6 @@ struct GroupedConvBwdWeightKernelArgs
         c_grid_desc_m_n = grid_descs.at(number<2>{});
 
         NumGroupsPerBatch = GroupedConvTraitsType_::NumGroupsToMerge;
-            //std::min(static_cast<index_t>(args.G_), GroupedConvTraitsType_::NumGroupsToMerge);
-
         group_stride_a = args.K_ * NumGroupsPerBatch;            // A: Out NHWGK
         group_stride_b = args.C_ * NumGroupsPerBatch;            // B: In  NHWGC
         group_stride_c = args.K_ * args.C_                       // C: Wei GKYXC
@@ -192,14 +186,12 @@ struct GroupedConvBwdWeightKernelArgs
         GemmN     = b_grid_desc_n_k.get_length(number<0>{});
         GemmK     = a_grid_desc_m_k.get_length(number<1>{});
         GemmBatch = integer_divide_ceil(args.G_, NumGroupsPerBatch);
-        ZYX = conv_to_gemm_transformer.ZYX_;
 
         if(ck_tile::EnvIsEnabled(CK_TILE_ENV(CK_TILE_LOGGING)))
         {
             std::cout << "GemmM: " << GemmM << ", GemmN: " << GemmN << ", GemmK: " << GemmK
                       << ", GemmBatch: " << GemmBatch 
-                      << ", NumGroupsPerBatch: " << NumGroupsPerBatch 
-                      << ", ZYX: " << ZYX << std::endl;
+                      << ", NumGroupsPerBatch: " << NumGroupsPerBatch << std::endl;
         }
     }
 
@@ -273,8 +265,6 @@ struct GroupedConvBwdWeightKernelArgs
         c_grid_desc_m_n = grid_descs.at(number<2>{});
 
         NumGroupsPerBatch = GroupedConvTraitsType_::NumGroupsToMerge;
-            //std::min(static_cast<index_t>(args.G_), GroupedConvTraitsType_::NumGroupsToMerge);
-
         group_stride_a = args.K_ * NumGroupsPerBatch;            // A: Out NDHWGK
         group_stride_b = args.C_ * NumGroupsPerBatch;            // B: In  NDHWGC
         group_stride_c = args.K_ * args.C_                       // C: Wei GKZYXC
@@ -288,14 +278,12 @@ struct GroupedConvBwdWeightKernelArgs
         GemmN     = b_grid_desc_n_k.get_length(number<0>{});
         GemmK     = a_grid_desc_m_k.get_length(number<1>{});
         GemmBatch = integer_divide_ceil(args.G_, NumGroupsPerBatch);
-        ZYX = conv_to_gemm_transformer.ZYX_;
 
         if(ck_tile::EnvIsEnabled(CK_TILE_ENV(CK_TILE_LOGGING)))
         {
             std::cout << "GemmM: " << GemmM << ", GemmN: " << GemmN << ", GemmK: " << GemmK
                       << ", GemmBatch: " << GemmBatch 
-                      << ", NumGroupsPerBatch: " << NumGroupsPerBatch 
-                      << ", ZYX: " << ZYX << std::endl;
+                      << ", NumGroupsPerBatch: " << NumGroupsPerBatch << std::endl;
         }
     }
 
@@ -322,7 +310,6 @@ struct GroupedConvBwdWeightKernelArgs
     index_t GemmK;
     index_t GemmBatch;
     index_t NumGroupsPerBatch;
-    index_t ZYX;
 
     const void* out_ptr;
     const void* in_ptr;
diff --git a/include/ck_tile/ops/grouped_convolution/utils/transform_conv_bwd_weight_to_gemm.hpp b/include/ck_tile/ops/grouped_convolution/utils/transform_conv_bwd_weight_to_gemm.hpp
index 2cc815d552..12e0979458 100644
--- a/include/ck_tile/ops/grouped_convolution/utils/transform_conv_bwd_weight_to_gemm.hpp
+++ b/include/ck_tile/ops/grouped_convolution/utils/transform_conv_bwd_weight_to_gemm.hpp
@@ -125,8 +125,7 @@ struct TransformConvBwdWeightToGemm
           InLeftPadW_{static_cast<IndexType>(transform_conv_fwd_to_gemm_base.InLeftPadW_)},
           InRightPadD_{static_cast<IndexType>(transform_conv_fwd_to_gemm_base.InRightPadD_)},
           InRightPadH_{static_cast<IndexType>(transform_conv_fwd_to_gemm_base.InRightPadH_)},
-          InRightPadW_{static_cast<IndexType>(transform_conv_fwd_to_gemm_base.InRightPadW_)},
-          ZYX_{static_cast<IndexType>(transform_conv_fwd_to_gemm_base.ZYX_)}
+          InRightPadW_{static_cast<IndexType>(transform_conv_fwd_to_gemm_base.InRightPadW_)}
     {
     }
 
@@ -164,8 +163,7 @@ struct TransformConvBwdWeightToGemm
           InLeftPadW_{input_left_pads[I0]},
           InRightPadD_{I0},
           InRightPadH_{I0},
-          InRightPadW_{input_right_pads[I0]},
-          ZYX_{X_}
+          InRightPadW_{input_right_pads[I0]}
     {
         static_assert(std::is_same_v<ConvSpatialDimsType, std::array<IndexType, NDimSpatial>> ||
                       std::is_same_v<ConvSpatialDimsType, ck_tile::array<IndexType, NDimSpatial>>);
@@ -219,8 +217,7 @@ struct TransformConvBwdWeightToGemm
           InLeftPadW_{input_left_pads[I1]},
           InRightPadD_{I0},
           InRightPadH_{input_right_pads[I0]},
-          InRightPadW_{input_right_pads[I1]},
-          ZYX_{Y_ * X_}
+          InRightPadW_{input_right_pads[I1]}
     {
         static_assert(std::is_same_v<ConvSpatialDimsType, std::array<IndexType, NDimSpatial>> ||
                       std::is_same_v<ConvSpatialDimsType, ck_tile::array<IndexType, NDimSpatial>>);
@@ -274,8 +271,7 @@ struct TransformConvBwdWeightToGemm
           InLeftPadW_{input_left_pads[I2]},
           InRightPadD_{input_right_pads[I0]},
           InRightPadH_{input_right_pads[I1]},
-          InRightPadW_{input_right_pads[I2]},
-          ZYX_{Z_ * Y_ * X_}
+          InRightPadW_{input_right_pads[I2]}
     {
         static_assert(std::is_same_v<ConvSpatialDimsType, std::array<IndexType, NDimSpatial>> ||
                       std::is_same_v<ConvSpatialDimsType, ck_tile::array<IndexType, NDimSpatial>>);
@@ -413,9 +409,6 @@ struct TransformConvBwdWeightToGemm
     }
 #endif
 
-    //////////////////
-    // 1D
-    //////////////////
     template <index_t NDim = NDimSpatial, typename std::enable_if<NDim == 1, bool>::type = false>
     CK_TILE_HOST auto make_out_grid_desc() const
     {
@@ -529,9 +522,6 @@ struct TransformConvBwdWeightToGemm
         }
     }
 
-    //////////////////
-    // 2D
-    //////////////////
     template <index_t NDim = NDimSpatial, typename std::enable_if<NDim == 2, bool>::type = false>
     CK_TILE_HOST auto make_out_grid_desc() const
     {
@@ -646,9 +636,6 @@ struct TransformConvBwdWeightToGemm
         }
     }
 
-    //////////////////
-    // 3D
-    //////////////////
     template <index_t NDim = NDimSpatial, typename std::enable_if<NDim == 3, bool>::type = false>
     CK_TILE_HOST auto make_out_grid_desc() const
     {
@@ -1075,7 +1062,6 @@ struct TransformConvBwdWeightToGemm
     IndexType ConvDilationD_, ConvDilationH_, ConvDilationW_;
     IndexType InLeftPadD_, InLeftPadH_, InLeftPadW_;
     IndexType InRightPadD_, InRightPadH_, InRightPadW_;
-    IndexType ZYX_;
 };
 
 } // namespace ck_tile