diff --git a/.github/workflows/build-doc.yml b/.github/workflows/build-doc.yml
index 687f72af..a48f1474 100644
--- a/.github/workflows/build-doc.yml
+++ b/.github/workflows/build-doc.yml
@@ -13,7 +13,6 @@ jobs:
       - name: Build doc
         run: |
           rustup target add riscv64gc-unknown-none-elf
-          cargo install cargo-binutils --vers =0.3.3
           rustup component add llvm-tools-preview
           rustup component add rust-src
           cd os