diff --git a/include/ck/tensor_operation/operator_transform/transform_conv_bwd_data_to_gemm_v1.hpp b/include/ck/tensor_operation/operator_transform/transform_conv_bwd_data_to_gemm_v1.hpp
index 03c1945d95..b989d63e0e 100644
--- a/include/ck/tensor_operation/operator_transform/transform_conv_bwd_data_to_gemm_v1.hpp
+++ b/include/ck/tensor_operation/operator_transform/transform_conv_bwd_data_to_gemm_v1.hpp
@@ -814,7 +814,7 @@ struct TransformConvBwdDataToGemm_v1
                                                                 IWTildeSliceBegin,
                                                                 GcdStrideDilationH_,
                                                                 GcdStrideDilationW_,
-                                                                AK0,
+                                                                AK0 * batch_k_,
                                                                 AK1,
                                                                 GemmMPerBlock,
                                                                 GemmKPerBlock)),