diff --git a/include/ck/tensor_operation/gpu/device/impl/device_grouped_conv_bwd_weight_explicit_xdl.hpp b/include/ck/tensor_operation/gpu/device/impl/device_grouped_conv_bwd_weight_explicit_xdl.hpp
index a819b91b05..01c3276bf7 100644
--- a/include/ck/tensor_operation/gpu/device/impl/device_grouped_conv_bwd_weight_explicit_xdl.hpp
+++ b/include/ck/tensor_operation/gpu/device/impl/device_grouped_conv_bwd_weight_explicit_xdl.hpp
@@ -118,7 +118,8 @@ struct DeviceGroupedConvBwdWeight_Explicit_Xdl
               conv_filter_strides_{conv_filter_strides},
               input_left_pads_{input_left_pads},
               input_right_pads_{input_right_pads},
-              p_wei_grid_{p_wei_grid}
+              p_wei_grid_{p_wei_grid},
+              split_k_{split_k}
         {
             constexpr index_t spatial_offset = 3;
             const index_t DoHoWo = std::accumulate(begin(a_g_n_k_wos_lengths) + spatial_offset,
@@ -176,7 +177,7 @@ struct DeviceGroupedConvBwdWeight_Explicit_Xdl
                                                   out_element_op,
                                                   in_element_op,
                                                   wei_element_op,
-                                                  split_k};
+                                                  split_k_};
             }
             else
             {
@@ -199,7 +200,7 @@ struct DeviceGroupedConvBwdWeight_Explicit_Xdl
                                                   out_element_op,
                                                   in_element_op,
                                                   wei_element_op,
-                                                  split_k};
+                                                  split_k_};
             }
         }
 
@@ -236,6 +237,7 @@ struct DeviceGroupedConvBwdWeight_Explicit_Xdl
         bool is_filter_data_packed;
         CElementwiseGridDesc elementwise_desc_;
         Block2TileMapElementwise elementwise_block_2_ctile_map_;
+        const ck::index_t split_k_;
     };
 
     // Invoker
@@ -301,6 +303,12 @@ struct DeviceGroupedConvBwdWeight_Explicit_Xdl
 
     static bool IsSupportedArgument(const Argument& arg)
     {
+        if (arg.split_k_ < 0)
+        {
+            // TODO: Add split-K autodeduction. 
+            return false;
+        }
+
         if constexpr(NDimSpatial == 2)
         {
             if constexpr(!is_NHWGC_GKYXC_NHWGK<InLayout, WeiLayout, OutLayout>())