diff --git a/sgl-kernel/CMakeLists.txt b/sgl-kernel/CMakeLists.txt
index 095ad47f7..87389ec4b 100644
--- a/sgl-kernel/CMakeLists.txt
+++ b/sgl-kernel/CMakeLists.txt
@@ -194,26 +194,20 @@ endif()
 
 if ("${CUDA_VERSION}" VERSION_GREATER_EQUAL "12.8" OR SGL_KERNEL_ENABLE_SM100A)
     list(APPEND SGL_KERNEL_CUDA_FLAGS
-        "-gencode=arch=compute_100,code=sm_100"
         "-gencode=arch=compute_100a,code=sm_100a"
-        "-gencode=arch=compute_120,code=sm_120"
         "-gencode=arch=compute_120a,code=sm_120a"
     )
 
     # refer sm_121, sm_110 and sm_101 description  https://github.com/pytorch/pytorch/pull/156176
     if ("${CUDA_VERSION}" VERSION_GREATER_EQUAL "13.0")
         list(APPEND SGL_KERNEL_CUDA_FLAGS
-            "-gencode=arch=compute_103,code=sm_103"
             "-gencode=arch=compute_103a,code=sm_103a"
-            "-gencode=arch=compute_110,code=sm_110"
             "-gencode=arch=compute_110a,code=sm_110a"
-            "-gencode=arch=compute_121,code=sm_121"
             "-gencode=arch=compute_121a,code=sm_121a"
             "--compress-mode=size"
         )
     else()
         list(APPEND SGL_KERNEL_CUDA_FLAGS
-            "-gencode=arch=compute_101,code=sm_101"
             "-gencode=arch=compute_101a,code=sm_101a"
         )
     endif()