diff --git a/experimental/builder/test/test_conv_description.cpp b/experimental/builder/test/test_conv_description.cpp
index 498de9a42f..7204b09157 100644
--- a/experimental/builder/test/test_conv_description.cpp
+++ b/experimental/builder/test/test_conv_description.cpp
@@ -161,7 +161,7 @@ struct DefaultAlgorithm
 
     ckb::ConvSpecialization fwd_specialization  = ckb::ConvSpecialization::DEFAULT;
     ckb::GemmSpecialization gemm_specialization = ckb::GemmSpecialization::Default;
-    ckb::test::BlockGemm block_gemm{.pipeline_version = ckb::PipelineVersion::V4,
+    ckb::test::BlockGemmPipeline block_gemm_pipeline{.pipeline_version = ckb::PipelineVersion::V4,
                                     .scheduler        = ckb::PipelineScheduler::INTRAWAVE};
 };
 static_assert(ckb::ConvAlgorithmDescriptor<DefaultAlgorithm>);
diff --git a/experimental/builder/test/unit_conv_tuning_params.cpp b/experimental/builder/test/unit_conv_tuning_params.cpp
index ee1388a77f..9005742930 100644
--- a/experimental/builder/test/unit_conv_tuning_params.cpp
+++ b/experimental/builder/test/unit_conv_tuning_params.cpp
@@ -19,7 +19,7 @@ TEST(ConvTuningParams, AssignsBlockGemmParams)
         {
             ckb::PipelineVersion pipeline_version = ckb::PipelineVersion::V3;
             ckb::PipelineScheduler scheduler      = ckb::PipelineScheduler::INTRAWAVE;
-        } block_gemm;
+        } block_gemm_pipeline;
     } kAlgorithm;
     constexpr auto block_gemm = SetBlockGemm<kAlgorithm>();
 
@@ -42,10 +42,7 @@ TEST(ConvTuningParams, AssignsGridwiseGemmPipelineVersion)
 {
     constexpr struct Algorithm
     {
-        struct GridwiseGemm
-        {
-            ckb::PipelineVersion pipeline_version = ckb::PipelineVersion::V4;
-        } gridwise_gemm;
+        ckb::PipelineVersion pipeline_version = ckb::PipelineVersion::V4;
     } kAlgorithm;
     constexpr auto pipeline_version = SetGridwiseGemmPipelineVersion<kAlgorithm>();